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VOC Mix B 1000 μg/mL in Dimethyl Sulfoxide标准品
气相色谱柱,TR-1 30m, 0.32, 5um
2,6-二氯-3-氟甲基吡啶
LKC-18 TLC薄板
窄口瓶,Teflon*FEP;Tefzel*ETFE螺旋盖,250ml容量
氯化亚铜,99.9%
CLIPS FOR STANDARD GROUND JOINTS "SAFETY CLIP", POM, RESISTANCE AGAINST CHEMICALS SUITABLE FOR NS
12位31mm直径试管/50mL收集管架
对苯二酚
HYPURITY AQUASTAR 3UM 50X4.6MM COLUMN