| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB 223.53-1987 |
Methods for chemical analysis of iron,steel and alloy; The flame atomic absorption spectrophotometric method for the determination of copper content |
45 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 4325.11-1984 |
Methods for chemical analysis of molybdenum;The chromazurol S photometric method for the determination of aluminum content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 8654.6-1988 |
Methods for chemical analysis of manganese metal; The diamine hydrochloride-iodo-metric method for the determination of selenium content |
45 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 8654.1-1988 |
Methods for chemical analysis of manganese metal; The ortho-phenanthroline photometric method for the determination of iron content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 8654.4-1988 |
Methods for chemical analysis of manganese metal; The perchloric acid dehydration gravimetric method for the determination of silicon content |
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 223.46-1989 |
Methods for chemical analysis of iron, steel and alloy The flame atomic absorption spectrometric methods for the determination of magnesium content |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 223.57-1987 |
Methods for chemical analysis of iron,steel and alloy; The extraction-absorption catalytic polarographic method for the determination of cadmium content |
45 (USD) |
via email in
1-3 business day
|
|
|
| GB 223.29-1984 |
Methods for chemical analysis of iron,steel and alloy;The xylenol orange photometric method for determination of lead content after carrier precipitation |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 223.52-1987 |
Methods for chemical analysis of iron,steel and alloy; The hydroxylamine hydrochloride-iodometric method for the determination of selenium content |
45 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 8654.7-1988 |
Methods for chemical analysis of manganese metal; The potentiometric titration method for the determination of manganese content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 223.41-1985 |
Methods for chemical analysis of iron,steel and alloy; The anion-exchange separation-pyrogallol photometric method for the determination of tantalum content |
60 (USD) |
via email in
1-3 business day
|
VALID
|
|
| AQ 2025-2010 |
Safety regulations for sintering and palletizing |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| AQ 2003-2004 |
Safety regulations for steel rolling |
210 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 223.54-1987 |
Methods for chemical analysis of iron,steel and alloy; The flame atomic absorption spectrophotometric method for the determination of nickel content |
45 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 223.67-1989 |
Methods for chemical analysis of iron, steel and alloy The reducing distillation-methylene blue photometric method for the determination of sulfur content |
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| SY/T 0019-1997 |
Design specification of sacrifical anode for buried steel pipeline |
300 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 8654.8-1988 |
Methods for chemical analysis of manganese metal; The infrared absorption method for the determination of carbon content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 223.63-1988 |
Methods for chemical analysis of iron, steel and alloy; The sodium(potassium)periodate photometric method for the determination of manganese content |
60 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 8654.3-1988 |
Methods for chemical analysis of manganese metal; The molybdenum blue photometric method for the determination of silicon content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 223.70-1989 |
Methods for chemical analysis of iron steel and alloy; The O-Phenanthroline spectrophotometric method for the determination of iron content |
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
