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紫牛乳
13种醛酮-DNPH混标(HJ 683-2014/HJ 759-2015)Custom Mixed DNPH Derivatives Standard (13 Analytes) 30ug/mL in Acetonitrile (as the aldehyde or ketone) 1mL
五-羟色胺酶联免疫试剂盒
VACUUM CONTROL STOPCOCK, ST 29/32
钨粉
HYPERSIL 100 C18 5UM 150X21.2MM PREP COLUMN
Glycidyl palmitate标准品
SWIEGOT真空抽滤装置,漏斗1000ml,回收瓶1000ml,使用90mm滤膜
Diclofop-methyl Solution, 100 mg/L (RM, ISO GUIDE 34)标准品
KEYBOARD FOR 758*