Standards GB - Chinese national standards - Page 5253

Steel wire ropes for important purposes

Standard published on 1.3.2006

Lock rings at the end of shaft with bolt

Standard published on 2.7.1986

Limit standards for 226Ra in phosphate fertilizer and its compound fertilizer

Standard published on 30.12.2011

Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings

Standard published on 30.12.2011

Preparation of steel substrates before application of paints and related products-Visual assessment of surface cleanliness - Part 2: Preparation grades of praviously coated steel substrates after localized removal of previous coatings

Standard published on 1.4.2008

Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 3: Preparation grades of welds,edges and other areas with surface imperfections

Standard published on 9.3.2009

Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 4: Initial surface conditions preparation grades and flash rust grades in connection with high-pressure water jetting

Standard published on 19.7.2013

Test method for flammability characteristics of fiber reinforced plastics-Oxygen index method

Standard published on 18.5.2005

Standard test method for insolubles in used lubricating oils

Standard published on 5.11.2012

Petroleum and liquid petroleum products-Temperature measurement - Manual methods

Standard published on 13.2.2008