59.140.10 - Processes and auxiliary materials

QB/T 4581-2013 in English

Protein fuller in retanning for leather-making

VALID

Issued on:2013-12-31 | Implemented on:2014-07-01

QB/T 4202-2011 in English

Pigment for leather coating— Test method for the resistance to heat

VALID

Issued on:2011-06-15 | Implemented on:2011-10-01

QB/T 4201-2011 in English

Leather Chemical－Determination of formaldehyde in resins

VALID

Issued on:2011-06-15 | Implemented on:2011-10-01

GB/T 24331-2009 in English

Chrome powder for tanning

VALID

Issued on:2009-09-30 | Implemented on:2010-02-01

GB/T 22866-2008 in English

Leather hardware accessory - Determination of release of nickel

VALID

Issued on:2008-12-30 | Implemented on:2009-09-01

DB65/T 2812-2007 in English

SUPERSEDED

Issued on:2007-11-30 | Implemented on:2007-12-30

GB/T 19940-2005 in English

Chrome powder-Determination of chromium(VI)

VALID

Issued on:2005-09-26 | Implemented on:2006-04-01

GB/T 17928-1999 in English

Leather--Determination of the stitch tear resistance

SUPERSEDED

Issued on:1999-01-02 | Implemented on:2000-05-01