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二甲基亚砜-d6,氘代度100%,含0.03% TMS为稳定剂
W、Nb、Zr、Hf、Ta、Mo、Ti
Centrifuge bottles, wide neck, 250 ml, HD-PE, complete with screw closure made of PP, for use up to 8000 x g Case = 6 pcs.
鸡肉粉基质中己二烯雌酚质控样
CRYOVIALS, PP, -20 +196°C, SCREW CAP W. SEAL JOINT, 4,0 ML, ROUND, SELF STAND, 1 BAG = 100 PCS, 1
DROPPING FUNNELS, CYLINDRICAL, UNGRAD., ST-STOPCOCK W. SCREW-THREAD RETAINING NUT, 100 ML, C + S
聚乙烯醇 500,完全水解
Hibar 150-4,6,LiChrospher 300 WP RP-18 12 μm定制柱
Plgel MIXED-E 液相柱
样品瓶 0.3ML C/T 聚丙烯 12X32 100