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- RE:RE: 科学仪器与分析测试行业中的“她”力量
- hejiahuan
21-03-05 10:25 - 0/0
- hejiahuan
21-03-05 10:25
- RE:RE:RE: smart MRM/SIM功能的使用?
- hejiahuan
21-03-01 09:39 - 0/0
- hejiahuan
21-03-01 09:39
- RE:岛津GC–2014
- hejiahuan
21-02-26 11:38 - 0/0
- hejiahuan
21-02-26 11:38
- RE:六偏磷酸盐检测问题
- hejiahuan
21-02-18 10:01 - 0/0
- hejiahuan
21-02-18 10:01
- RE:RE: 有奖问答 判断题:实验室接收样品时,应记录其状态,包括是否与所描述的标准状态有所偏离( )
- hejiahuan
21-02-08 11:15 - 0/0
- hejiahuan
21-02-08 11:15
- RE:RE: 实验室废弃玻璃瓶应如何处理?
- hejiahuan
21-02-08 11:13 - 0/0
- hejiahuan
21-02-08 11:13
- RE:各位前辈,我门厂有个样品,客户提供的方法,水和乙腈梯度洗脱,如下图所示。当运行到70%以上的乙腈的时候,老是会出现一些莫名其妙的峰(如下图所示),用乙腈做空白溶剂。不知道是哪里出了问题?
- hejiahuan
21-02-03 13:18 - 0/0
- hejiahuan
21-02-03 13:18
- RE:RE:乙酸甲酯可以用于反相色谱流动相吗?
- hejiahuan
21-02-03 11:07 - 0/0
- hejiahuan
21-02-03 11:07
- RE:气相色谱中的脂肪酸组成
- hejiahuan
21-02-02 11:10 - 0/0
- hejiahuan
21-02-02 11:10
- RE:赛默飞AS23离子色谱柱的平衡问题
- hejiahuan
21-01-29 11:37 - 0/0
- hejiahuan
21-01-29 11:37
- RE:RE:Wax极性柱子突然出现不规则峰的原因是什么?
- hejiahuan
21-01-29 09:29 - 0/0
- hejiahuan
21-01-29 09:29
- RE:RE:Wax极性柱子突然出现不规则峰的原因是什么?
- hejiahuan
21-01-28 16:18 - 0/0
- hejiahuan
21-01-28 16:18
- RE:2021-1-26资料分享奖励用户名单,请h04206010006 hejiahuan Ins_4d6fc346 wccd领奖
- hejiahuan
21-01-28 11:56 - 0/0
- hejiahuan
21-01-28 11:56
- RE:液相色谱中二元高压与四元低压的区别,
- hejiahuan
21-01-28 09:38 - 0/0
- hejiahuan
21-01-28 09:38
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RE:RE:乙酸乙酯和乙酸乙烯酯分不开
- hejiahuan
21-01-28 09:29 - 0/0
- hejiahuan
21-01-28 09:29
- RE:请注意!《实战宝典》问卷调研奖励发放通知,请周知~
- hejiahuan
21-01-27 12:06 - 0/0
- hejiahuan
21-01-27 12:06
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RE:RE:吸附剂选择
- hejiahuan
21-01-27 10:42 - 0/0
- hejiahuan
21-01-27 10:42
- RE:这个峰上去就不下来,求助
- hejiahuan
21-01-26 13:11 - 0/0
- hejiahuan
21-01-26 13:11
- RE:气相色谱的出峰问题
- hejiahuan
21-01-25 15:40 - 0/0
- hejiahuan
21-01-25 15:40
- RE:峰面积都有,但是其他样品的含量都为零,这是为啥?
- hejiahuan
21-01-25 15:36 - 0/0
- hejiahuan
21-01-25 15:36
- RE:离子色谱基线不稳时,故障排查的顺序应是怎样?
- hejiahuan
21-01-25 15:20 - 0/0
- hejiahuan
21-01-25 15:20
- RE:ics-600赛默飞
- hejiahuan
21-01-25 13:27 - 0/0
- hejiahuan
21-01-25 13:27
- RE:变色龙软件使用
- hejiahuan
21-01-25 11:08 - 0/0
- hejiahuan
21-01-25 11:08
- RE:FID检定 不出峰
- hejiahuan
21-01-22 10:26 - 0/0
- hejiahuan
21-01-22 10:26
- RE:RE: 有奖问答 判断题:实验室应确保被检测样品的唯一性,以避免任何时候混淆( )
- hejiahuan
21-01-22 10:00 - 0/0
- hejiahuan
21-01-22 10:00
- RE:测试二甘醇,乙二醇,丙二醇和苯乙烯没有峰,测不准
- hejiahuan
21-01-21 13:53 - 0/0
- hejiahuan
21-01-21 13:53
- RE:RE:关于指纹图谱的疑问?
- hejiahuan
21-01-20 09:51 - 0/0
- hejiahuan
21-01-20 09:51
- RE:RE:六氟环氧丙烷三聚体 检测方法
- hejiahuan
21-01-20 09:10 - 0/0
- hejiahuan
21-01-20 09:10
- RE:RE:六氟环氧丙烷三聚体 检测方法
- hejiahuan
21-01-19 16:45 - 0/0
- hejiahuan
21-01-19 16:45
- RE:RE:六氟环氧丙烷三聚体 检测方法
- hejiahuan
21-01-19 14:20 - 0/0
- hejiahuan
21-01-19 14:20
- RE:更换进样垫和衬管后,气相基线开始不稳定了!
- hejiahuan
21-01-19 13:39 - 0/0
- hejiahuan
21-01-19 13:39
- RE:气相色谱参数填写
- hejiahuan
21-01-19 13:31 - 0/0
- hejiahuan
21-01-19 13:31
- RE:RE:中药复方跑液相,指纹图谱,分离度不好
- hejiahuan
21-01-19 13:05 - 0/0
- hejiahuan
21-01-19 13:05
- RE:RE:离子色谱基线平衡时间很长(预计7、8小时)
- hejiahuan
21-01-19 10:05 - 0/0
- hejiahuan
21-01-19 10:05
- RE:RE: 赛默飞试剂新冠阳性,您怎么看?
- hejiahuan
21-01-19 09:54 - 0/0
- hejiahuan
21-01-19 09:54
- RE:RE:关于指纹图谱的疑问?
- hejiahuan
21-01-19 09:44 - 0/0
- hejiahuan
21-01-19 09:44
- RE:离子色谱基线平衡时间很长(预计7、8小时)
- hejiahuan
21-01-18 15:36 - 0/0
- hejiahuan
21-01-18 15:36
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RE:RE:净含量检测具体实施细则,哪位老师有?
- hejiahuan
21-01-18 12:37 - 0/0
- hejiahuan
21-01-18 12:37
- RE:RE:RE: 氯仿可以做样品的溶剂,注入气相色谱吗?
- hejiahuan
21-01-18 09:05 - 0/0
- hejiahuan
21-01-18 09:05
- RE:RE:RE: 离子色谱用的甲烷磺酸求助
- hejiahuan
21-01-15 10:31 - 0/0
- hejiahuan
21-01-15 10:31
- RE:赛默飞离子色谱仪
- hejiahuan
21-01-15 10:29 - 0/0
- hejiahuan
21-01-15 10:29
- RE:离子色谱基线出现掉落的现象
- hejiahuan
21-01-15 10:21 - 0/0
- hejiahuan
21-01-15 10:21
- RE:RE: 1,4-环己二醇气相色谱分析
- hejiahuan
21-01-15 10:01 - 0/0
- hejiahuan
21-01-15 10:01
- RE:RE: 【手动进样针哪家好】
- hejiahuan
21-01-15 10:00 - 0/0
- hejiahuan
21-01-15 10:00