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认证产品 组合装 LD 2ML 透明ID 样品瓶 含
便携式溶解氧测定仪 ST300D
单沸蒸馏装置
7种ICP混标XII,1000ug/ml溶于盐酸
L-α-磷脂酰乙醇胺,二油酰基
INTERNAL CENTER RINGS, O-RING SEALS MADE OF PERBUNAN/ STAINLESS STEEL, 25 MM
Pipette tips 1-200 μl, PP, sterile rack with 1 x 1000 pcs., for Labmate and Soxorex Case = 1000 pcs.
5mL单标记移液吸管(A 级)
SINGLE WAY STOPCOCKS, GROUND AND POLISHED, WITHOUT KEYS, BORE 6 MM, NS 19.5, DURAN
4,5-二甲基-3-羟基-2,5-二氢呋喃-2-酮