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6-氮杂脲嘧啶
AC-10经济毛细管柱
温湿度表
HYPERSIL GOLD CN 3UM 250X2.1MM COLUMN
气相色谱柱,TRACE TR-WaxMS 气相柱, 30m, 0.25mmID, 0.5μm 液膜厚度
GRAD. CYLINDERS, DURAN, DIN-B, WITH HEXAGONAL BASE, 25 : 0,5 ML
4-氨基-3-肼基-5-巯基-1,2,4-三氮唑
ERLENMEYER PP, 1000 ml
Comb. Ag Ring Electr. WOC w. Br Coating
ASTM-THERMOMETER, (SOLID STEM) WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE: SOLIDIFICATIO