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- RE:RE: 水流速仪的检定校准是使用哪个规范呢?建设的JJG0001还是水利的JJG001
- hujiangtao
19-11-20 18:17 - 0/0
- hujiangtao
19-11-20 18:17
- RE:RE:RE: 请问自己填装的固相萃取C18柱,常压下就能滴下,是固相萃取柱填装的不够好的问题吗
- hujiangtao
19-11-20 17:08 - 0/0
- hujiangtao
19-11-20 17:08
- RE:RE:RE: USP药典方法检测聚乙二醇中乙二醇和二甘醇
- hujiangtao
19-11-20 17:07 - 0/0
- hujiangtao
19-11-20 17:07
- RE:RE: 请问自己填装的固相萃取C18柱,常压下就能滴下,是固相萃取柱填装的不够好的问题吗
- hujiangtao
19-11-20 17:06 - 0/0
- hujiangtao
19-11-20 17:06
- RE:RE:RE: USP药典方法检测聚乙二醇中乙二醇和二甘醇
- hujiangtao
19-11-20 16:04 - 0/0
- hujiangtao
19-11-20 16:04
- RE:RE: USP药典方法检测聚乙二醇中乙二醇和二甘醇
- hujiangtao
19-11-20 15:57 - 0/0
- hujiangtao
19-11-20 15:57
- RE:RE: 有哪位大侠知道比较可靠的便携式GC或GCMS?
- hujiangtao
19-11-20 15:31 - 0/0
- hujiangtao
19-11-20 15:31
- RE:河豚毒素
- hujiangtao
19-11-20 15:24 - 0/0
- hujiangtao
19-11-20 15:24
- RE:RE: 检出限的分析计算
- hujiangtao
19-11-20 15:07 - 0/0
- hujiangtao
19-11-20 15:07
- RE:RE: 安捷伦1260泵模块,更换洗液密封圈求助
- hujiangtao
19-11-20 15:05 - 0/0
- hujiangtao
19-11-20 15:05
- RE:RE: 酯类不出峰
- hujiangtao
19-11-20 15:03 - 0/0
- hujiangtao
19-11-20 15:03
- RE:RE: PE火焰法做锡灵敏度很低
- hujiangtao
19-11-20 14:59 - 0/0
- hujiangtao
19-11-20 14:59
- RE:RE: 岛津液质中发出报告N.D.(W/B)代表什么意思?
- hujiangtao
19-11-20 14:58 - 0/0
- hujiangtao
19-11-20 14:58
- RE:RE: 为什么一用顶空进样,出峰就这么奇怪?
- hujiangtao
19-11-20 13:47 - 0/0
- hujiangtao
19-11-20 13:47
- RE:RE: 求问大家GPC跑出来的图一条直线是怎么回事啊
- hujiangtao
19-11-20 13:46 - 0/0
- hujiangtao
19-11-20 13:46
- RE:RE: 气相色谱
- hujiangtao
19-11-20 13:45 - 0/0
- hujiangtao
19-11-20 13:45
- RE:RE: 石墨炉测镉标液没问题,空白也没问题,但是测土壤样品会出现多个峰,并且浓度会低很多,有朋友知道原因的吗
- hujiangtao
19-11-20 12:32 - 0/0
- hujiangtao
19-11-20 12:32
- RE:RE: HJ834-2017
- hujiangtao
19-11-20 11:31 - 0/0
- hujiangtao
19-11-20 11:31
- RE:RE: 气质
- hujiangtao
19-11-20 11:30 - 0/0
- hujiangtao
19-11-20 11:30
- RE:RE: GC-MS是该检定还是校准呢
- hujiangtao
19-11-20 11:29 - 0/0
- hujiangtao
19-11-20 11:29
- RE:RE: 国标GB 5009.92-2016中钙的检测使用的稀释液问题
- hujiangtao
19-11-20 10:37 - 0/0
- hujiangtao
19-11-20 10:37
- RE:RE: 求助胡萝卜素的测定
- hujiangtao
19-11-20 10:10 - 0/0
- hujiangtao
19-11-20 10:10
- RE:请教——校准曲线限行范围
- hujiangtao
19-11-20 09:53 - 0/0
- hujiangtao
19-11-20 09:53
- RE:RE: 流动相瓶子内部有油状小水珠,洗不干净?
- hujiangtao
19-11-20 09:44 - 0/0
- hujiangtao
19-11-20 09:44
- RE:RE: 原子荧光测砷,荧光值变化加大,原因及改进方法
- hujiangtao
19-11-20 09:37 - 0/0
- hujiangtao
19-11-20 09:37
- RE:RE: 原子吸收氢化物法测砷,吸光度为负值,请问是什么原因?
- hujiangtao
19-11-20 09:37 - 0/0
- hujiangtao
19-11-20 09:37
- RE:RE: 拖尾问题
- hujiangtao
19-11-20 09:36 - 0/0
- hujiangtao
19-11-20 09:36
- RE:RE: 质谱解析
- hujiangtao
19-11-20 09:35 - 0/0
- hujiangtao
19-11-20 09:35
- RE:RE: 显色法中供试品和对照品测试空白溶液可以不一样吗?
- hujiangtao
19-11-20 09:31 - 0/0
- hujiangtao
19-11-20 09:31
- RE:RE: 显色法吸光度检测时对照和供试品检验空白可以不一样吗
- hujiangtao
19-11-20 09:31 - 0/0
- hujiangtao
19-11-20 09:31
- RE:RE: 哈希便携式水质多参数分析仪 HQ40D使用说明书
- hujiangtao
19-11-20 09:25 - 0/0
- hujiangtao
19-11-20 09:25
- RE:RE: 请问质控土壤一共有多少个?
- hujiangtao
19-11-20 09:24 - 0/0
- hujiangtao
19-11-20 09:24
- RE:RE: 液相模式测牛奶中硫氰酸根离子,按照食品补充检验方法处理分析,色谱柱为自己合成的亲水离子交换混合模式色谱柱,流动相为硫酸钾,出来的图色谱峰都粘一块了
- hujiangtao
19-11-20 09:23 - 0/0
- hujiangtao
19-11-20 09:23
- RE:RE: ICP-MS测定样品中Pb,Zn,Cd越测值越低
- hujiangtao
19-11-19 17:29 - 0/0
- hujiangtao
19-11-19 17:29
- RE:RE: 气相色谱基线奇怪
- hujiangtao
19-11-19 17:28 - 0/0
- hujiangtao
19-11-19 17:28
- RE:RE: 气相色谱FID基线问题
- hujiangtao
19-11-19 13:17 - 0/0
- hujiangtao
19-11-19 13:17
- RE:RE: 岛津GFA-6880石墨炉石墨管寿命短
- hujiangtao
19-11-19 13:16 - 0/0
- hujiangtao
19-11-19 13:16
- RE:RE: GCMS安装电磁启动器,电流功率参数多大合适?
- hujiangtao
19-11-19 13:15 - 0/0
- hujiangtao
19-11-19 13:15
- RE:RE: GCMS外标法
- hujiangtao
19-11-19 13:14 - 0/0
- hujiangtao
19-11-19 13:14
- RE:RE: 液相压力忽高忽低
- hujiangtao
19-11-19 13:06 - 0/0
- hujiangtao
19-11-19 13:06
- RE:RE: GC-2014C
- hujiangtao
19-11-19 13:05 - 0/0
- hujiangtao
19-11-19 13:05
- RE:RE: 石墨炉红外器异常
- hujiangtao
19-11-19 13:04 - 0/0
- hujiangtao
19-11-19 13:04
- RE:RE: 乳制品中的硫氰酸根
- hujiangtao
19-11-19 13:03 - 0/0
- hujiangtao
19-11-19 13:03
- RE:RE: 分液漏斗 阴离子 聚四氟乙烯 漏
- hujiangtao
19-11-19 11:41 - 0/0
- hujiangtao
19-11-19 11:41
- RE:RE: 土壤快速萃取仪
- hujiangtao
19-11-19 11:40 - 0/0
- hujiangtao
19-11-19 11:40
- RE:RE: 临床样品前处理过程内标加入时间
- hujiangtao
19-11-19 11:38 - 0/0
- hujiangtao
19-11-19 11:38
- RE:RE: 海光原子荧光光度计AFS-9750
- hujiangtao
19-11-19 10:47 - 0/0
- hujiangtao
19-11-19 10:47
- RE:RE:RE: 峰形问题
- hujiangtao
19-11-19 10:46 - 0/0
- hujiangtao
19-11-19 10:46
- RE:RE: 供试品有点颜色会不会干扰吸光度的检测吗?
- hujiangtao
19-11-19 10:08 - 0/0
- hujiangtao
19-11-19 10:08
- RE:RE: 对于GB23200.113-2018 QUECHERS方法有没有同行交流的
- hujiangtao
19-11-19 10:05 - 0/0
- hujiangtao
19-11-19 10:05