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十六烷基磺酸钠
EXTRACTOR ACC. TO SOXHLET, ST 29/32 - ST 45/40 (F. EXTRACTION THIMBLES 94 X 33 MM)
DESICCATOR BASES WITH PLANE FLANGE, SCREW THREAD
DESICCATORS"NOVUS", BOROSILICATE GLASS, WITH NEEDLE VALVE STOPCOCK IN SIDE TUBULATURE AND KNOBBED
低形烧杯
2,2-Dichloropropane,100ng/ul 标准品
甲醇中甲拌磷亚砜
3-氨基-N,N-二甲基-苯磺酰胺
GC 自动进样器进样针 10 μL, RN, GT, 75mm, 31, Cone
VOLUMETRIC FLASK PP, 25 ml