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盐酸咪唑 标准品
乙腈中双甲脒
33mm针式滤器 0.1um PVDF 黄色外圈
GC 自动进样器进样针 0.5 μL, PIN, 80mm, 26, Cone
PARAFILM "M", ROLLS IN DISPENSER BOX, LENGTH 38 M, WIDTH 100 MM
Wide-mouth bottle, PE-HD,with screw cap, PE-LD, square, 100 ml
PRECISION DENSITY HYDROMETER, DIN 12785 WITH THERMOMETER +10 +25°C, L. 430 MM, L20 TH RANGE 0,680
4-氟-3,5二甲基苯胺
ADAPTERS, REDUCTION ADAPTERS, CONE ST 34/35, SOCKET ST 24/29
FILTER PAPER CIRCLES,(5) DENSE, SLOW, FILTER D. 185 MM, PACK OF 100 PCS