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N,N'-二乙基硫脲
四聚乙醛
ASTM-THERMOMETER (SOLID STEM) WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE: STABILITY T. O
HYPERSIL GOLD C8 3UM 10X3MM DROP-IN GUARDS 4/PK
20mm 顶空进样瓶的磁性盖
十一氟正己烷-1-醇 标准品
银单元素溶液标准物质，1000ug/ml
异戊酸丁酯
Measuring jug, 1000 ml, ?: 100 mm, height: 140 mm, cylindrical shape, graduated 200 ml, with spout and handle, made of stainless steel
石墨垫圈，Replacement 1/16" (1/16" Hole ID) Graphite / Straight Ferrule
