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PK4 LICHROSPHER RP-18 5UM GUARD COLUMN C ARTRIDGE
Sample container, PE-LD, with flush-fitting hinged lid, PE-LD, 25 ml
CAPCELL PAK C18 MGⅢ (S-5) 2.0X150
嗪草酮DK标准品
Wash-Bottle, PP, GL 25, wash-bottle cap, PP, tall shoulder, 250 ml
微量移液管,BLAUBRAND ,intraEND, 3 μl
CLSR 15-425 LND 酚醛树脂 黑色
Bellows Connectors - B Length Joint
甲醇中硝基苯质控样
液相色谱柱SUPLEX PKB-100 5UM 15CMX4.6MM HPLC COLUMN