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LiChroCART 125-10,LiChrospher 300 WP RP-18e 5μm定制柱
NIRS 12.5 mm quartz cuvette 5 mm
(-)-异苏木醇,primary reference standard
PUNYW9025564 Levofloxacin-Acyl-D-Glucuronide
4-溴-2-羟基苯乙酮
钐(Sm)ICP-MS标准溶液,10000mg/L±0.3%溶于10% HCl
Boc-4-溴-L-β-苯丙氨酸
1000mL,高型烧杯,3.3玻璃,mL与OZ双标识
(易制毒三类)农残级 30%盐酸,金属元素杂质含量为ppb级别
(定制产品)5种元素ICP-MS混标,As/Cd/Hg/Pb/ Au,溶于2% HCl