| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB 223.19-1989 |
Methods for chemical analysis of iron steel and alloy; The neocuproine-chloroform extraction photometric method for the determination of copper content |
45 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YB/T 5043-1993 |
Chemical analysis of lump molybdenum oxide The determination of phosphorus by the photometric method of extraction of n-butyl alcohol-trichloromethane |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB/T 5038-1993 |
Chemical analysis of lump molybdenum oxide The determination of moisture by the gravimetric method |
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 7731.2-1987 |
Methods for chemical analysis of ferrotungsten-The sodium periodate photometric method for the determination of manganese content |
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 223.66-1989 |
Methods for chemical analysis of iron, steel and alloy The thiocyanate-chlorpromazine hydrochloride-chloroform extraction photometric method for the determination of tungsten content |
90 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 4332-1984 |
|
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 7731.9-1987 |
Methods for chemical analysis of ferrotungsten-The bismuth iodide photometric method for the determination of bismuth content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 3654.5-1983 |
Methods for chemical analysis of ferroniobium;The molybdenum blue photometric method for the determination of the phosphorus content |
60 (USD) |
via email in
1-3 business day
|
VALID
|
|
| WM 3009-1987 |
|
60 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 4702.1-1984 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB/T 4217.3-2010 |
Coatings of the hot dip galvanizing(zinc-aluminum) sheet – Determination of Pb and Cd contents – Inductively coupled plasma atomic emission spectrometric method |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 5686.3-1988 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 4700.7-1988 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 131.1-1994 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB 223.60-1987 |
|
60 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB/T 4220-2010 |
Vanadium pentoxide —Determination of sodium oxide and potaiumss oxide content—The inductively coupled plasmaatomic emission spectrometry |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 223.45-1985 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 223.10-1991 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB 223.37-1989 |
Methods for chemical analysis of iron steel and alloy; The indophenal blue photometric methods for the determination of nitrogen content after distillation separation |
75 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YB/T 109.4-1997 |
Methods for chemical analysis of barium-silicon the potassium periodate photometric methed for the determination of manganese content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
