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NOT LONGER AVAILABLE !
LATEX TUBING - 8x12 mm, 1 meter
COD化学需氧量测试预装试剂 10 - 150 mg/l
食品中的志贺氏菌属
2-氨基-4-氯嘧啶
甲基丙烯酸二环戊基酯
DS2500 Lid for large sample cup (black)
WIRE BASKET, ANGULAR, MADE OF STEEL, COATED WITH WHITE PLASTIC, 100X100X100 MM
气相色谱柱,TRACE TR-1 气相柱, 60m, 0.32mmID, 5μm 液膜厚度
LiChroCART 250-3,LiChrosorb CN 7μm定制柱