| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB 10738-1989 |
Working chemical－General rules for the weight titration |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB 6853-2008 |
pH Primary reagent—Potassium dihydrogen phosphate |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 12597-2008 |
Working chemical - Benzoic acid |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 1260-2008 |
Working chemical - Zinc oxide |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 12593-1990 |
Working chemical－Ethylenediaminetetraacetic acid disodium salt |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB 1257-1989 |
Working chemical-Potassium hydrogen phthalate |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 6857-2008 |
pH Primary reagent—Potassium hydrogen phthalate |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 10733-1989 |
Primary chemicals; Sodium chloride |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 6852-1986 |
pH Basic line--Calcium hydroxide |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 6854-1986 |
pH Basic line; Disodium hydrogen phosphate |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 1259-2007 |
Working chemical—Potassium dichromate |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 12597-1990 |
Working chemical－Benzoic acid |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB 10730-1989 |
Primary chemicals; Potassium hydrogen phthalate |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 10730-2008 |
Primary chemical - Potassium hydrogen phthalate |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 1253-1989 |
Working chemicals; Sodium chloride |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 1261-1977 |
Basic chemical reagents(volumetry);Anhydrous para-amino-phenyl-sulfonic acid |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 6853-1986 |
pH Basic line; Potassium dihydrogen phosphate |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 1256-2008 |
Working chemical—Arsenic trioxide |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 6685-1986 |
Chemical reagents; Hydroxyl ammonium chloride |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 10733-2008 |
Primary chemical - Sodium chloride |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
