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Article Object ( [_status:protected] => Array ( [0] => 已发布 [1] => 草稿 [2] => 禁用 [3] => 已审核 [4] => 已回收 ) [_sticky:protected] => Array ( [0] => 否 [1] => 置顶 ) [_md:CActiveRecord:private] => CActiveRecordMetaData Object ( [tableSchema] => CMysqlTableSchema Object ( [schemaName] => [name] => article [rawName] => `article` [primaryKey] => id [sequenceName] => [foreignKeys] => Array ( ) [columns] => Array ( [id] => CMysqlColumnSchema Object ( [name] => id [rawName] => `id` [allowNull] => [dbType] => int(10) unsigned [type] => string [defaultValue] => [size] => 10 [precision] => 10 [scale] => [isPrimaryKey] => 1 [isForeignKey] => [autoIncrement] => 1 [comment] => [_e:CComponent:private] => [_m:CComponent:private] => ) [sort_id] => CMysqlColumnSchema Object ( [name] => sort_id [rawName] => `sort_id` [allowNull] => [dbType] => smallint(6) unsigned [type] => integer [defaultValue] => 0 [size] => 6 [precision] => 6 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 分类id [_e:CComponent:private] => [_m:CComponent:private] => ) [title] => CMysqlColumnSchema Object ( [name] => title [rawName] => `title` [allowNull] => 1 [dbType] => varchar(255) [type] => string [defaultValue] => [size] => 255 [precision] => 255 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 标题 [_e:CComponent:private] => [_m:CComponent:private] => ) [title_pic] => CMysqlColumnSchema Object ( [name] => title_pic [rawName] => `title_pic` [allowNull] => 1 [dbType] => varchar(255) [type] => string [defaultValue] => [size] => 255 [precision] => 255 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 标题图片 [_e:CComponent:private] => [_m:CComponent:private] => ) [intro] => CMysqlColumnSchema Object ( [name] => intro [rawName] => `intro` [allowNull] => 1 [dbType] => text [type] => string [defaultValue] => [size] => [precision] => [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 简介 [_e:CComponent:private] => [_m:CComponent:private] => ) [source] => CMysqlColumnSchema Object ( [name] => source [rawName] => `source` [allowNull] => 1 [dbType] => varchar(255) [type] => string [defaultValue] => [size] => 255 [precision] => 255 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 来源 [_e:CComponent:private] => [_m:CComponent:private] => ) [source_link] => CMysqlColumnSchema Object ( [name] => source_link [rawName] => `source_link` [allowNull] => 1 [dbType] => varchar(255) [type] => string [defaultValue] => [size] => 255 [precision] => 255 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 来源链接 [_e:CComponent:private] => [_m:CComponent:private] => ) [author] => CMysqlColumnSchema Object ( [name] => author [rawName] => `author` [allowNull] => 1 [dbType] => varchar(255) [type] => string [defaultValue] => [size] => 255 [precision] => 255 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 作者 [_e:CComponent:private] => [_m:CComponent:private] => ) [editor] => CMysqlColumnSchema Object ( [name] => editor [rawName] => `editor` [allowNull] => 1 [dbType] => varchar(255) [type] => string [defaultValue] => [size] => 255 [precision] => 255 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 编辑 [_e:CComponent:private] => [_m:CComponent:private] => ) [admin_id] => CMysqlColumnSchema Object ( [name] => admin_id [rawName] => `admin_id` [allowNull] => [dbType] => int(10) unsigned [type] => string [defaultValue] => 0 [size] => 10 [precision] => 10 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 管理员id [_e:CComponent:private] => [_m:CComponent:private] => ) [content] => CMysqlColumnSchema Object ( [name] => content [rawName] => `content` [allowNull] => 1 [dbType] => text [type] => string [defaultValue] => [size] => [precision] => [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 内容 [_e:CComponent:private] => [_m:CComponent:private] => ) [created_at] => CMysqlColumnSchema Object ( [name] => created_at [rawName] => `created_at` [allowNull] => [dbType] => datetime [type] => string [defaultValue] => 0000-00-00 00:00:00 [size] => [precision] => [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 创建日期 [_e:CComponent:private] => [_m:CComponent:private] => ) [updated_at] => CMysqlColumnSchema Object ( [name] => updated_at [rawName] => `updated_at` [allowNull] => [dbType] => datetime [type] => string [defaultValue] => 0000-00-00 00:00:00 [size] => [precision] => [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 更新日期 [_e:CComponent:private] => [_m:CComponent:private] => ) [published_at] => CMysqlColumnSchema Object ( [name] => published_at [rawName] => `published_at` [allowNull] => [dbType] => datetime [type] => string [defaultValue] => 0000-00-00 00:00:00 [size] => [precision] => [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 发布日期 [_e:CComponent:private] => [_m:CComponent:private] => ) [status] => CMysqlColumnSchema Object ( [name] => status [rawName] => `status` [allowNull] => [dbType] => tinyint(1) unsigned [type] => integer [defaultValue] => 0 [size] => 1 [precision] => 1 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 状态 [_e:CComponent:private] => [_m:CComponent:private] => ) [sticky] => CMysqlColumnSchema Object ( [name] => sticky [rawName] => `sticky` [allowNull] => [dbType] => tinyint(1) unsigned [type] => integer [defaultValue] => 0 [size] => 1 [precision] => 1 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 推荐 [_e:CComponent:private] => [_m:CComponent:private] => ) [display_order] => CMysqlColumnSchema Object ( [name] => display_order [rawName] => `display_order` [allowNull] => [dbType] => smallint(6) unsigned [type] => integer [defaultValue] => 0 [size] => 6 [precision] => 6 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 排序 [_e:CComponent:private] => [_m:CComponent:private] => ) [article_type] => CMysqlColumnSchema Object ( [name] => article_type [rawName] => `article_type` [allowNull] => 1 [dbType] => varchar(255) [type] => string [defaultValue] => [size] => 255 [precision] => 255 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 文章类型 [_e:CComponent:private] => [_m:CComponent:private] => ) [language] => CMysqlColumnSchema Object ( [name] => language [rawName] => `language` [allowNull] => 1 [dbType] => varchar(20) [type] => string [defaultValue] => [size] => 20 [precision] => 20 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => [_e:CComponent:private] => [_m:CComponent:private] => ) [subtitle] => CMysqlColumnSchema Object ( [name] => subtitle [rawName] => `subtitle` [allowNull] => 1 [dbType] => varchar(255) [type] => string [defaultValue] => [size] => 255 [precision] => 255 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => [_e:CComponent:private] => [_m:CComponent:private] => ) [file] => CMysqlColumnSchema Object ( [name] => file [rawName] => `file` [allowNull] => 1 [dbType] => varchar(255) [type] => string [defaultValue] => [size] => 255 [precision] => 255 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => [_e:CComponent:private] => [_m:CComponent:private] => ) [is_oauth] => CMysqlColumnSchema Object ( [name] => is_oauth [rawName] => `is_oauth` [allowNull] => [dbType] => tinyint(1) unsigned [type] => integer [defaultValue] => 0 [size] => 1 [precision] => 1 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 是否需要认证(0为不限制) [_e:CComponent:private] => [_m:CComponent:private] => ) [is_highlight] => CMysqlColumnSchema Object ( [name] => is_highlight [rawName] => `is_highlight` [allowNull] => [dbType] => tinyint(1) unsigned [type] => integer [defaultValue] => 0 [size] => 1 [precision] => 1 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 是否高亮 [_e:CComponent:private] => [_m:CComponent:private] => ) ) [_e:CComponent:private] => [_m:CComponent:private] => ) [columns] => Array ( [id] => CMysqlColumnSchema Object ( [name] => id [rawName] => `id` [allowNull] => [dbType] => int(10) unsigned [type] => string [defaultValue] => [size] => 10 [precision] => 10 [scale] => [isPrimaryKey] => 1 [isForeignKey] => [autoIncrement] => 1 [comment] => [_e:CComponent:private] => [_m:CComponent:private] => ) [sort_id] => CMysqlColumnSchema Object ( [name] => sort_id [rawName] => `sort_id` [allowNull] => [dbType] => smallint(6) unsigned [type] => integer [defaultValue] => 0 [size] => 6 [precision] => 6 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 分类id [_e:CComponent:private] => [_m:CComponent:private] => ) [title] => CMysqlColumnSchema Object ( [name] => title [rawName] => `title` [allowNull] => 1 [dbType] => varchar(255) [type] => string [defaultValue] => [size] => 255 [precision] => 255 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 标题 [_e:CComponent:private] => [_m:CComponent:private] => ) [title_pic] => CMysqlColumnSchema Object ( [name] => title_pic [rawName] => `title_pic` [allowNull] => 1 [dbType] => varchar(255) [type] => string [defaultValue] => [size] => 255 [precision] => 255 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 标题图片 [_e:CComponent:private] => [_m:CComponent:private] => ) [intro] => CMysqlColumnSchema Object ( [name] => intro [rawName] => `intro` [allowNull] => 1 [dbType] => text [type] => string [defaultValue] => [size] => [precision] => [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 简介 [_e:CComponent:private] => [_m:CComponent:private] => ) [source] => CMysqlColumnSchema Object ( [name] => source [rawName] => `source` [allowNull] => 1 [dbType] => varchar(255) [type] => string [defaultValue] => [size] => 255 [precision] => 255 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 来源 [_e:CComponent:private] => [_m:CComponent:private] => ) [source_link] => CMysqlColumnSchema Object ( [name] => source_link [rawName] => `source_link` [allowNull] => 1 [dbType] => varchar(255) [type] => string [defaultValue] => [size] => 255 [precision] => 255 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 来源链接 [_e:CComponent:private] => [_m:CComponent:private] => ) [author] => CMysqlColumnSchema Object ( [name] => author [rawName] => `author` [allowNull] => 1 [dbType] => varchar(255) [type] => string [defaultValue] => [size] => 255 [precision] => 255 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 作者 [_e:CComponent:private] => [_m:CComponent:private] => ) [editor] => CMysqlColumnSchema Object ( [name] => editor [rawName] => `editor` [allowNull] => 1 [dbType] => varchar(255) [type] => string [defaultValue] => [size] => 255 [precision] => 255 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 编辑 [_e:CComponent:private] => [_m:CComponent:private] => ) [admin_id] => CMysqlColumnSchema Object ( [name] => admin_id [rawName] => `admin_id` [allowNull] => [dbType] => int(10) unsigned [type] => string [defaultValue] => 0 [size] => 10 [precision] => 10 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 管理员id [_e:CComponent:private] => [_m:CComponent:private] => ) [content] => CMysqlColumnSchema Object ( [name] => content [rawName] => `content` [allowNull] => 1 [dbType] => text [type] => string [defaultValue] => [size] => [precision] => [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 内容 [_e:CComponent:private] => [_m:CComponent:private] => ) [created_at] => CMysqlColumnSchema Object ( [name] => created_at [rawName] => `created_at` [allowNull] => [dbType] => datetime [type] => string [defaultValue] => 0000-00-00 00:00:00 [size] => [precision] => [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 创建日期 [_e:CComponent:private] => [_m:CComponent:private] => ) [updated_at] => CMysqlColumnSchema Object ( [name] => updated_at [rawName] => `updated_at` [allowNull] => [dbType] => datetime [type] => string [defaultValue] => 0000-00-00 00:00:00 [size] => [precision] => [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 更新日期 [_e:CComponent:private] => [_m:CComponent:private] => ) [published_at] => CMysqlColumnSchema Object ( [name] => published_at [rawName] => `published_at` [allowNull] => [dbType] => datetime [type] => string [defaultValue] => 0000-00-00 00:00:00 [size] => [precision] => [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 发布日期 [_e:CComponent:private] => [_m:CComponent:private] => ) [status] => CMysqlColumnSchema Object ( [name] => status [rawName] => `status` [allowNull] => [dbType] => tinyint(1) unsigned [type] => integer [defaultValue] => 0 [size] => 1 [precision] => 1 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 状态 [_e:CComponent:private] => [_m:CComponent:private] => ) [sticky] => CMysqlColumnSchema Object ( [name] => sticky [rawName] => `sticky` [allowNull] => [dbType] => tinyint(1) unsigned [type] => integer [defaultValue] => 0 [size] => 1 [precision] => 1 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 推荐 [_e:CComponent:private] => [_m:CComponent:private] => ) [display_order] => CMysqlColumnSchema Object ( [name] => display_order [rawName] => `display_order` [allowNull] => [dbType] => smallint(6) unsigned [type] => integer [defaultValue] => 0 [size] => 6 [precision] => 6 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 排序 [_e:CComponent:private] => [_m:CComponent:private] => ) [article_type] => CMysqlColumnSchema Object ( [name] => article_type [rawName] => `article_type` [allowNull] => 1 [dbType] => varchar(255) [type] => string [defaultValue] => [size] => 255 [precision] => 255 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 文章类型 [_e:CComponent:private] => [_m:CComponent:private] => ) [language] => CMysqlColumnSchema Object ( [name] => language [rawName] => `language` [allowNull] => 1 [dbType] => varchar(20) [type] => string [defaultValue] => [size] => 20 [precision] => 20 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => [_e:CComponent:private] => [_m:CComponent:private] => ) [subtitle] => CMysqlColumnSchema Object ( [name] => subtitle [rawName] => `subtitle` [allowNull] => 1 [dbType] => varchar(255) [type] => string [defaultValue] => [size] => 255 [precision] => 255 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => [_e:CComponent:private] => [_m:CComponent:private] => ) [file] => CMysqlColumnSchema Object ( [name] => file [rawName] => `file` [allowNull] => 1 [dbType] => varchar(255) [type] => string [defaultValue] => [size] => 255 [precision] => 255 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => [_e:CComponent:private] => [_m:CComponent:private] => ) [is_oauth] => CMysqlColumnSchema Object ( [name] => is_oauth [rawName] => `is_oauth` [allowNull] => [dbType] => tinyint(1) unsigned [type] => integer [defaultValue] => 0 [size] => 1 [precision] => 1 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 是否需要认证(0为不限制) [_e:CComponent:private] => [_m:CComponent:private] => ) [is_highlight] => CMysqlColumnSchema Object ( [name] => is_highlight [rawName] => `is_highlight` [allowNull] => [dbType] => tinyint(1) unsigned [type] => integer [defaultValue] => 0 [size] => 1 [precision] => 1 [scale] => [isPrimaryKey] => [isForeignKey] => [autoIncrement] => [comment] => 是否高亮 [_e:CComponent:private] => [_m:CComponent:private] => ) ) [relations] => Array ( [Admin] => CBelongsToRelation Object ( [joinType] => LEFT OUTER JOIN [on] => [alias] => [with] => Array ( ) [together] => [scopes] => [name] => Admin [className] => Admin [foreignKey] => Array ( [admin_id] => id ) [select] => * [condition] => [params] => Array ( ) [group] => [join] => [having] => [order] => [_e:CComponent:private] => [_m:CComponent:private] => ) [Sort] => CBelongsToRelation Object ( [joinType] => LEFT OUTER JOIN [on] => [alias] => [with] => Array ( ) [together] => [scopes] => [name] => Sort [className] => Sort [foreignKey] => Array ( [sort_id] => id ) [select] => * [condition] => [params] => Array ( ) [group] => [join] => [having] => [order] => [_e:CComponent:private] => [_m:CComponent:private] => ) ) [attributeDefaults] => Array ( [sort_id] => 0 [admin_id] => 0 [created_at] => 0000-00-00 00:00:00 [updated_at] => 0000-00-00 00:00:00 [published_at] => 0000-00-00 00:00:00 [status] => 0 [sticky] => 0 [display_order] => 0 [is_oauth] => 0 [is_highlight] => 0 ) [_model:CActiveRecordMetaData:private] => Article Object ( [_status:protected] => [_sticky:protected] => [_md:CActiveRecord:private] => CActiveRecordMetaData Object *RECURSION* [_new:CActiveRecord:private] => [_attributes:CActiveRecord:private] => Array ( ) [_related:CActiveRecord:private] => Array ( ) [_c:CActiveRecord:private] => [_pk:CActiveRecord:private] => [_alias:CActiveRecord:private] => t [_errors:CModel:private] => Array ( ) [_validators:CModel:private] => [_scenario:CModel:private] => [_e:CComponent:private] => [_m:CComponent:private] => ) ) [_new:CActiveRecord:private] => [_attributes:CActiveRecord:private] => Array ( [id] => 4757 [title] => 广东省实验室深圳分部流动地震观测系统项目采购需求公示 [sort_id] => 56 [published_at] => 2020-03-25 15:07:36 ) [_related:CActiveRecord:private] => Array ( ) [_c:CActiveRecord:private] => [_pk:CActiveRecord:private] => 4757 [_alias:CActiveRecord:private] => t [_errors:CModel:private] => Array ( ) [_validators:CModel:private] => [_scenario:CModel:private] => update [_e:CComponent:private] => [_m:CComponent:private] => )
化学系超高分辨液质联用仪采购项目采购需求公示
2020-03-24(一)项目基本信息
项目名称 |
化学系超高分辨液质联用仪采购 |
采购预算(元) |
800万 |
是否接受进口设备 |
是 |
(二)货物清单
序号 |
设备名称 |
数量 |
单位 |
1 |
超高分辨液质联用仪 |
1 |
套 |
(三)商务需求
序号 |
商务需求 |
1 |
交货期的要求: 签订合同后三个月内 |
2 |
质保期: 1年 |
3 |
付款方式:合同签订且收到发票后支付合同总价的30%为进度款,货到指定地点、安装验收合格后支付65%,余款5%待质保期满,无质量问题且经招标人确认后无息支付。 |
(四)技术需求
序号 |
设备名称 |
技术参数或功能要求 |
1 |
超高分辨液质联用仪 |
1.1电源:230V±10%,AC(交流),50/60Hz |
1.2环境温度:15-27℃(最优:18~21℃) |
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1.3相对湿度:20-80% |
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▲1.4气体需求:高纯氮气,最大消耗量不大于20L/min |
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▲2.1 质谱离子源部分:独立的可加热电喷雾离子源(ESI源),集成式气路电路设计,安装离子源时即可实现气路电路连接,自动识别,无需进行额外操作; |
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2.2喷针采用60度喷雾设计,前后,左右,上下可调,正对废液出口。雾化后,废产物直接进入废液出口,确保离子源腔体洁净; |
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2.3具有雾化气和辅助雾化气,进一步提高雾化效率和稳定性,具有强的雾化效果抗污染能力; |
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2.4可加热ESI源,离子源加热温度最高可达550℃,不分流的情况下采用纯水作为溶剂,流速为1ul-2000ul/min; |
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2.5全自动注射泵实现质谱直接进样,自动调谐和校正,可通过软件自动切换模式; |
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2.6质谱配置软件具备实时监控并反馈喷雾稳定性功能; |
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2.7离子源腔体具有观察窗口,可以直接观察喷雾效果以及离子源腔体洁净程度; |
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▲3.1 质谱离子传输管部分:离子传输系统必须配有金属离子传输管设计,保护分子涡轮泵,减少真空负担;离子传输管必须为全金属设计,可重复使用,如为其他材质,必须加配20根传输管为备件保证仪器正常使用。 |
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3.2离子传输管独立加热,最高温度可达400℃,进一步提高去溶剂效果和确保离子传输系统抗污染能力; |
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▲3.3具有真空隔断阀设计,在移去、清洗离子传输部件时,不需破坏真空, 待机时不需要消耗氮气; |
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3.4采用电动离子漏斗设计:有效捕获离子并聚焦,提高传输效率,减少离子损失,独立一体化设计,采用不锈钢材质,拆卸清晰方便; |
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▲3.5带轴向场和过滤作用的双弯曲几何设计的主动离子束传输组件:阻挡中性粒子和高速分子团,保持离子传输通道的干净,减少噪音,提高灵敏度; |
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▲4.1 质谱质量分析器部分:质量分析器采用四极杆与静电场轨道阱串联的组合,或四极杆与飞行时间串联的组合,质量范围40-6000m/z;若为四极杆与飞行时间串联的组合,则必需具有离子淌度功能。 |
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▲4.2仪器分辨率:满足480,000 FWHM ( m/z≤200);≥4档可调; |
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▲4.3双曲面分段四极杆,分辨率可到0.4Da;可选择隔离窗口宽度0.4Da-1200Da,MS/MS母离子选择质量范围40-2500m/z; |
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▲4.4线性范围:分辨率设定为不小于60000 (FWHM)时,以克伦特罗为目标物,线性范围≥105(1ppt~100ppb的浓度水平),每个浓度点偏差均小于10%; |
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4.5高分辨质谱采集速率:最高40Hz;分辨率≥60000 FWHM时,不少于3张/秒; |
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▲4.6质量轴稳定性:设备校正一次后,连续48小时内不再校正质量轴,重复进样100fg利血平,609质量精确度≤2ppm; |
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▲4.7正负离子切换速度:小于1秒(即每秒可获得正负离子谱图各一张),在进行快速正负切换模式下连续运行2小时,质量轴的稳定性<2ppm;即用0.5ppb氯霉素和0.5ppb克伦特罗混合溶液作为测试液,蠕动泵连续进样2小时,正负快速扫描同时监测氯霉素和克伦特罗分子离子峰,两者质量偏差小于2ppm; |
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▲4.8 灵敏度:全扫描Full Scan(m/z 100-900)灵敏度(分辨率保持在120000 FWHM或以上):50fg 利血平进样, S/N>500:1;作为验收指标,如灵敏度不满足要求,需加配一套高端三重四极杆液质以弥补灵敏度的不足。 |
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▲ 4.9选择离子扫描SIM灵敏度(分辨率保持在120000 FWHM或以上):50fg 利血平进样 S/N>1000:1;作为验收指标,如灵敏度不满足要求,需加配一套高端三重四极杆液质以弥补灵敏度的不足。 |
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▲4.11提高仪器分辨率时,设备的灵敏度基本保持不降低;采用利血平标品100fg进样,ESI+模式下,分辨率分别为30000和60000时,其他仪器参数维持不变的前提下,主碎片峰的信号强度值相差不超过8%。 |
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4.12 扫描模式:包括高分辨全扫描MS和MS/MS、高分辨选择离子扫描、高分辨全子离子碰撞碎裂扫描、高分辨正负离子切换扫描、高分辨数据依赖子离子扫描、高分辨数据非依赖扫描(DIA-MS/MS)、高分辨平行反应监测子离子扫描 |
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▲4.13检测器: 采用FT无损检测;质谱如果采用微通道板(MCP)或电子倍增器等消耗型检测器,请额外提供相应备用检测器至少5个; |
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5.1数据处理系统:电脑工作站(质谱分析软件、Windows与Office软件)一台,提供LC和MS/MS的全自动控制;简洁人性化的操作界面可以实现高效的仪器调谐和方法优化,方法优化还包括碰撞气压力以及碰撞能量的自动优化,并可利用优化后的参数快速便捷地建立分析方法;工作站及软件具备数据采集、数据处理、定性定量分析、建立数据库、谱库检索等功能;Window 7英文操作系统(64bit),软件能够满足当今分析检测实验室需求,提供能够实现最优化痕量分析的全套系统解决方案。 |
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▲6.1 液相部分:高采用压梯度纳升泵:二元梯度混合,四种溶剂选择;低压梯度微升泵:三元梯度混合; |
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6.2压力范围:0~ 860 bar (纳升泵) ;0-620Bar (上样泵) |
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6.3流量准确度:<1%; |
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6.4保留时间重现性:<0.2% RSD(300nl/min); |
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6.5梯度延迟体积:<25nL; |
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6.6泵清洗系统:自动单独流路清洗柱塞;液滴计数器:自动监控泵漏液情况和泵清洗液情况;可通过液晶屏直接控制;泵密封圈和阀门更换频率低,日常维护最简单。 |
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6.7采用针套针进样技术,可实现满环,半环,低扩散等进样方式。可实现编程进样清洗,进样准确性高。 |
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6.8加样体积范围: 0.02-20μL(可升级到125μL); |
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6.9兼容96和384孔板及常规样品瓶,进样位数:2mL样品瓶120位,10mL样品瓶15位 |
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6.10进样重现性:<0.4% RSD 在1µL满环进样; |
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6.11样品盘控温:4˚C–45˚C; |
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7.1 配套真空浓缩系统:采用自动(双重)泄流阀 |
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7.2温度设定:室温,35 - 85 °C |
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7.3辅助红外加热灯:,2个腔内红外加热灯加速溶剂蒸发,缩短了样品浓缩干燥的时间。 |
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7.4真空度调节:可调节真空度水平,从20 Torr 到 100 mTorr , 0.1 Torr递增;具有1-5档真空变速,防止样品暴沸,实现最优化的浓缩干燥时间和效果。 |
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7.5转头配套:可离心24根15 x 45mm试管,或者6根50ml尖底管(28×115mm)。 |
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7.6冷井温度:-50℃,容量4L。 |
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8.1 配置要求:高分辨质谱仪主机,配套的机械泵及真空系统,注射泵1个及六口的切换阀一个。配套离子淌度部件1套。 |
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8.2电喷雾源(ESI)和Nano源各1套。 |
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8.3仪器控制和数据处理系统软件,且该系统软件要求完全控制质谱主机及液相色谱系统。 |
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8.4纳流液相色谱:二元梯度泵、自动进样器,柱温箱,脱气机,微升升级包1套。 |
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8.5备件包和仪器维修专用工具包 |
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8.6色谱柱 1根,Trap柱1根 |
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8.7样品瓶1000个,包含瓶,盖及垫; |
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8.8其它保证仪器设备的正常运行和常规保养所需的附件、专用工具和消耗品。 |
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8.9含离子源密封Housing及HESI源套件1套 |
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8.10配套注射针2根,ESI喷针10根。 |
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8.11配套手套箱及注射泵1套 |
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8.12真空浓缩系统套装1套 |
(五)公示期限
2020年3月24日至2020年4月1日
对公示内容有异议的,请在公示期内以书面形式将意见反馈至采购人。
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