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石棉网
聚氯乙烯防化围裙
PRISM RP 5UM 10X4MM DROP-IN GUARDS 4/PK
脱叶磷(DEF) 标准品
针头过滤器,改良的聚丙烯外壳,无表面活性剂醋酸纤维素(SFCA)滤膜,孔径0.45um,未经消毒-批量
XSelect HSS T3色谱柱
CAPCELL PAK C8 DD (S-5) 20X35G
QUALITATIVE FILTERPAPERS, LOW ASH CONTEND, VERY-SLOW (PLEATED)
PE STANDARD FLASK 50ML
POTTER PESTLE, 5 ml