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Title Standard No. Implemented On
Leather chemicals—Determination of the free formaldehyde in leather process auxiliaries GB/T 38411-20192020-7-1
Leather chemicals—Determination of tannin content in tanning agent—Filter method GB/T 38410-20192020-7-1
Leather and fur chemicals—Determination of chromium (VI) and the reductive potential for chromium tanning agents GB/T 38407-20192020-7-1
Leather chemicals—Determination of tannin content in synthetic tanning agents GB/T 38406-20192020-7-1
Dispersing tannin for leather-makingQB/T 4584-20132014-7-1
Neutralizing tannin for leather-makingQB/T 4585-20132014-7-1
Protein fuller in retanning for leather-makingQB/T 4581-20132014-7-1
Pigment for leather coating— Test method for the resistance to heatQB/T 4202-20112011-10-1
Leather Chemical-Determination of formaldehyde in resinsQB/T 4201-20112011-10-1
Chrome powder for tanningGB/T 24331-20092010-2-1
Leather hardware accessory - Determination of release of nickelGB/T 22866-20082009-9-1
Chrome powder-Determination of chromium(VI)GB/T 19940-20052006-4-1
Leather--Determination of the stitch tear resistanceGB/T 17928-19992000-5-1
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