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2,5-二氟苯腈
苄基氰 标准品
EPA 8270 Acid Surrogate Mix 10000 μg/mL in Methanol标准品
巯基乙酸乙酯
GAS BURNER ACC. TO TECLU, WITH STOPCOCK AND PILOT FLAME NATURAL GAS
直链烷基苯磺酸钠
Cryo-Boxes, dimension 136 x 136 mm, height 32 mm, blue, water repellent Case = 10 pcs.
用于适配接头的FID喷嘴,毛细管,耐高温用于模拟蒸馏
CHROMABOND HR-P GLASS COLUMNS
Hibar 30-4,LiChrosorb DIOL 5μm定制柱