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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] => 4934 [title] => 量子研究院超导量子比特测量系统项目采购需求公示 [sort_id] => 56 [published_at] => 2020-04-22 16:08:47 ) [_related:CActiveRecord:private] => Array ( ) [_c:CActiveRecord:private] => [_pk:CActiveRecord:private] => 4934 [_alias:CActiveRecord:private] => t [_errors:CModel:private] => Array ( ) [_validators:CModel:private] => [_scenario:CModel:private] => update [_e:CComponent:private] => [_m:CComponent:private] => )
超高压液相-四级杆串联静电轨道肼质谱项目采购需求公示
2020-04-02(一)项目基本信息
项目名称 |
超高压液相-四级杆串联静电轨道肼质谱 |
采购预算(元) |
5,000,000 |
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 |
超高压液相-四级杆串联静电轨道肼质谱 |
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90天内,具体时间根据学校要求提前7天通知送货。 |
2 |
质保期:免费质保1年。 |
3 |
付款方式:合同生效并收到相应发票后支付合同总额的30%作为进度款;设备到达指定安装现场且安装、调试验收合格并提供全额发票后支付合同总额的65%;余款5%待质保期满且无质量问题并经学校确认后支付。 |
(四)技术需求
序号 |
设备名称 |
技术参数或功能要求 |
数量 |
单位 |
备注 |
1 |
超高压液相-四级杆串联静电轨道肼质谱 |
1.工作条件 1.1电源:230V±10%,AC(交流),50/60Hz; 1.2环境温度:15-27℃(最优:18~21℃); 1.3相对湿度:20-80%; ▲1.4气体需求:高纯氮气,最大消耗量不大于20L/min; 2. 质谱部分: 2.1 离子源部分 ▲2.1.1配备独立的可加热电喷雾离子源ESI及独立的大气压化学离子源APCI,ESI与APCI源切换快速方便,若为ESI和APCI的复合源,必须提供单独一套APCI离子源,以弥补复合源APCI离子源灵敏度不足的缺点; 2.1.2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; 2.1.3 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; 2.1.4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;APCI流速为50ul-2000ul/min; 2.1.5 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; 2.1.6 质谱配置软件具备实时监控并反馈喷雾稳定性功能; 2.1.7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; 2.2 离子传输部分 ★2.2.1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; ▲2.2.2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; ▲2.2.3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; 2.3 质量分析器部分 ★2.3.1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,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; ▲2.3.2仪器分辨率:140,000 FWHM ( m/z≤200);≥4档可调; ▲2.3.2.1要求能在质谱上实现基线分离 (液相分离色谱峰不属于质谱分离)恶霜林(Oxadixyl, M+H : 279.13393)及邻苯二甲酸二丁酯(DBP, M+H : 279.15908)(投标时提供数据谱图证明); 2.3.3前级四极杆母离子选择:前级四极杆为金属钼共轭双曲面四极杆,高分辨母离子选择≤0.4Da; ▲2.3.4质量范围:50-6000 m/z,要求四极杆部分为金属钼双曲面,其选择性达到小于0.4Da; ▲2.3.5线性动态范围:分辨率设定为不小于70,000 FWHM时,以利血平或者泰勒菌素为目标物进行全扫描,质量窗口≤3ppm,线性范围≥105,(6个浓度点,分别为1ppt、10ppt、100ppt、1ppb、10ppb和100ppb作为一条标准曲线),且标准曲线每点的偏差值≤10%;投标时需提供实验谱图数据证明; 2.3.6高分辨质谱采集速率:最高12Hz;分辨率≥70000 FWHM时,不少于3张/秒; ▲2.3.7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; ★2.3.8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;投标文件需提供实际图谱证明; 2.3.9灵敏度 ★2.3.9.1全扫描Full Scan(m/z 100-900)灵敏度(分辨率保持在70000 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; ★2.3.9.2 选择离子扫描SIM灵敏度(分辨率保持在70000 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; ★2.3.9.3 MS/MS灵敏度(分辨率保持在70000 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; ▲2.3.9.4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35000和70000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%; 2.3.10 扫描模式:高分辨全扫描MS和高分辨二级扫描MS/MS、高分辨选择离子扫描SIM、高分辨全子离子碎裂扫描(AIF)、高分辨正负离子切换扫描、高分辨全扫描依赖的二级离子扫描、高分辨目标选择离子依赖的二级离子扫描、高分辨中性丢失扫描; ★2.3.11检测器: 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; 3. 数据处理系统 质谱数据分析工作站一台,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。 4. 液相部分技术参数 4.1 二元高压超高效液相色谱 ▲4.1.1二元高压梯度混合;最高耐压到15,000 psi; 4.1.2流速范围:0.001~ 8mL/min,步进0.001 mL/min; 4.1.3 流速精密度:< 0.05%RSD; 4.1.4 流速准确度:±0.1%; 4.1.5梯度延迟体积:≤35µL,且不随反压变化; 4.1.6在线split-loop设计;进样针及 loop 集成在高压流路中;进样后,进样针置于流路中,分析时,针内始终有流动相流过,样品残留极小;标准配置清洗针外功能,交叉污染小; 4.1.7加样体积 0.01-100ul,增量0.01 ul; 4.1.8交叉污染:<0.0004%; ▲4.1.9多种样品盘选择:2ml样品瓶存放数量≥200个; 4.1.10样品盘温度范围:4-40℃; 4.1.11具有泄漏传感器,有样品盘和样品自动识别功能,全程监控与记录仪器状态; 4.1.12半导体制热,控温准确;内含湿度、气漏、温度在线检测,使用安全; 4.1.13柱温箱控温范围:5-120℃,室温下18℃(带降温功能); 4.1.14 二极管阵列检测器灯类型:氘灯; 4.1.15二极管数:1024; 4.1.16波长范围:190 到680 nm; 4.1.17波长准确度:≤±1nm; 4.1.18基线漂移:<0.5m AU/h; 4.1.19基线噪音:<±3µAU; 4.1.20通道数:10+3D; 4.1.21流通池:2ul (0.8 ul,13 ul,4 ul); 4.2纳流液相色谱 ▲4.2.1压力范围:0~ 1200 Bar; 4.2.2不分流一体化设计和防脉冲泵,能实现智能流速控制及上样和柱平衡,确保梯度的重现性; 4.2.3内置自动化的维护步骤,具有定期提醒功能,可进行自动检漏测试,系统反压测试。可实现进样前流路自动气泡检测; 4.2.4梯度流速:20-2,000 nL/min;推荐流速:100-1,000 nL/min,实现稳定的、无脉冲梯度; 4.2.5样和再平衡速度:最快25µL/min.(反压限制); ▲4.2.6样品瓶位数:48位HPLC进样小瓶,兼容96孔板384孔板; 4.2.7进样范围:0.1-18µL (20µL进样环),0.01µL递增; 4.2.8保留时间重现性:典型 0.1- 0.4% RSD (在推荐流速下); 4.2.9进样范围:0.1-18µL (20µL进样环),0.01µL递增; 4.2.10进样重现性:≤0.2% RSD at 5µL; ≤3.0% RSD at 100nL; 4.2.11上样速度:0-40µL/min; 4.2.12梯度延迟体积:<1µL; 4.2.13可与纳喷源和质谱的无缝连接,集成化单一LC-MS软件控制,具有远程诊断功能; 5. 仪器配置要求 5.1 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; 5.2 电喷雾源(ESI)、APCI源、Nano源各1套; 5.3 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; 5.4 配置代谢组学数据处理软件1套; 5.5 蛋白组学数据处理软件1套; 5.6 二元高压液相色谱1套:含二元梯度泵、自动进样器,柱温箱,脱气机、DAD检测器; 5.7 纳流液相色谱1套; 5.8 备件包和仪器维修专用工具包; 5.9 色谱柱 2根; 5.10 样品瓶500个,包含瓶,盖及垫; 5.11 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; 5.12 配套氮气发生器1台; 5.13 整机质保1年。 |
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2020年4月2日至2020年4月7日
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