CATEGORIES
LATEST NEWS
- United Kingdom / Ireland Power Plug St
- Brazil Power Plug Standards
- Switzerland Power Plug Standards
- North America Power Plug Standards
- Korea Power Plug Standards
- Japan Power Plug Standards
CONTACT US
- ADD: 1F Junfeng Building, Gongle, Xixiang, Baoan District, Shenzhen, Guangdong, China
- TEL: +86-755-33168386
- FAX: +86-755-61605199
- E-mail: sales@china-gauges.com
> Standard PDFIS:9900 (Part IV) - 1981
IS:9900-4 (1981): High pressure mercury vapour lamps, Part 4: Go and no-go gauges of lamp caps. (Superseding IS : 2183 and IS: 7023) [ETD 23: Electric Lamps and their Auxiliaries]
PREVIOUS：GR-326-CORE
NEXT：BS EN 1335-2:2018
Nina She