| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 38410-2019 |
Leather chemicals—Determination of tannin content in tanning agent—Filter method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| QB/T 4581-2013 |
Protein fuller in retanning for leather-making |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| QB/T 4202-2011 |
Pigment for leather coating— Test method for the resistance to heat |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| QB/T 4584-2013 |
Dispersing tannin for leather-making |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 38406-2019 |
Leather chemicals—Determination of tannin content in synthetic tanning agents |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| QB/T 4201-2011 |
Leather Chemical－Determination of formaldehyde in resins |
 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 22866-2008 |
Leather hardware accessory - Determination of release of nickel |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 38411-2019 |
Leather chemicals—Determination of the free formaldehyde in leather process auxiliaries |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 38407-2019 |
Leather and fur chemicals—Determination of chromium(Ⅵ) and the reductive potential for chromium tanning agents |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 19940-2005 |
Chrome powder-Determination of chromium(VI) |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 17928-1999 |
Leather--Determination of the stitch tear resistance |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 24331-2009 |
Chrome powder for tanning |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| QB/T 4585-2013 |
Neutralizing tannin for leather-making |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
