10414112 10414012WHATMAN聚酰胺膜NL16 NL17型尼龙膜10414112 10414012

GE Whatman7404-009尼龙膜（Nylon膜）0.45um 90mm

GE Whatman7402-009尼龙膜（Nylon膜）0.2um 90mm

GE Whatman7410-004尼龙膜（Nylon膜）1.0um 47mm

GE Whatman7408-004尼龙膜（Nylon膜）0.8um 47mm

GE Whatman7404-004尼龙膜（Nylon膜）0.45um 47mm

GE Whatman7402-004尼龙膜（Nylon膜）0.2um 47mm

GE Whatman7404-002尼龙膜（Nylon膜）0.45um 25mm

GE Whatman7402-002尼龙膜（Nylon膜）0.2um 25mm

GE Whatman7404-001尼龙膜（Nylon膜）0.45um 13mm

GE Whatman7402-001尼龙膜（Nylon膜）0.2um 13mm