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液相色谱柱SUPELCOSIL LC-18
真空密封垫
TARGET注射器AS 1/4-28UNF 250ul FRONT FITTING用于WATERS 1/EA
4-环己基苯甲酸
无机盐营养液
Sodium 3-Pyridinesulfonate
Insert联排内嵌小室,9 mm,PET膜,8.0μm
FILTER PAPER CIRCLES, (1) SOFT, RAPID, FILTER D. 125 MM, PACK OF 100 PCS
4A分子筛(80-100目)
HEAD ONLY, FOR GAS WASHING BOTTLES, WITH SINTERED DISC P 1