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ICP-MS干扰检验标准溶液B
(3S)-1-Chloro-3-tosylamido-7-amino-2-heptanone hydrochloride, 98% 250MG
Methyl-beta-D-galactopyranoside, 98% 5GR
1,2-Ethanedisulfonic acid, disodium salt 100GR
4-溴-2-甲基苯胺,98%+
铬酸盐测试试剂 0.010-3.00mg/l Cr; 0.02-6.69mg/l CrO4
KLIGLER agar for the identification of Gram-negative intestinal bacteria
伏马菌素 B1 串珠镰刀菌
(4S,5S)-4,5-Di(aminomethyl)-2,2-dimethyldioxolane, 99+% 500MG
2-(氯甲氧基)乙基三甲硅烷(含稳定剂二异丙基乙胺),95.0%(GC)