中国, 渤海湾 印度尼西亚

翻转交叉
新評論
发送

Handheld laser barcode scanner

Product Description Barcode scanner 1.Comfortable operation 2.Interface:USB 3.Scan Depth of field: 350mm 4.Stable quality & favorable price Product Specification/Models Light source:650mm visible laser diode Scanning mode: automatic Usage mode: handheld…

新評論
发送

sell benzalkonium chloride

Dodecyl Dimethyl Benzyl ammonium Chloride (Benzalkonium Chloride,1227) CAS No. 8001-54-5 or 63449-41-2, 139-07-1 Molecular weight: 340.0 Molecular Formula: C21H38NCl Structural Formula: Properties: Benzalkonium Chloride is a kind of cationic surfactant,…

新評論
发送