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乙二胺四乙酸 EDTA (无水)
VISCOMETERS ASTM D445 AND D446, ISO 3104, 3105, L. APPROX. 283 MM, FOR USE WITH TRANSPARENT LIQUIDS, NR: 2, K. 0,100, RANGE cST: 20-100 MM2/S. CALIBRATED
(57-2)La镧标液
气相色谱柱,TG-WAXMS A 60m x 0.53mm x 0.50μm
2′-脱氧胞苷 盐酸盐
Halogen Scrubber卤素脱除器
具塞层析柱30X700
500ml PP 滴瓶,橡胶吸头
Stearyl Stearate
3,4-二甲氧基苯甲酰氯