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气相色谱柱,TG-WAXMS 60m x 0.32mm x 1μm
Disulfoton-sulfone,10ng/ul 标准品
茶叶基质中总砷(As)质控样
BETABASIC 18 5UM 100X4MM COLUMN
ADAPTERS, REDUCTION ADAPTERS, CONE ST 34/35, SOCKET ST 24/29
一次性无菌锥形瓶,带档板的底,通气盖,PETG(聚对苯二甲酸乙二醇酯共聚物),高密度聚乙烯(HDPE).2um盖,500ml容量
Diamonsil C18(2) 10μm 250 x 4.6mm
PUNYW7473543 Cholic Acid Related Compound (3?,7α-dihydroxy-5?-cholan-24-oic acid)
VITsafe? Safety-Wash-Bottle, PE-LD, GL 63, wash-bottle cap, PP, Distilled Water, 1000 ml
UV比色皿盖,蓝色,100件