| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB 7471-1987 |
Water quality - Determination of cadmium - Spectrophotometric method with dithizone |
$60.00 |
immediately |
valid,,1987-8-1 |
|
| GB 7472-1987 |
Water quality - Determination of zinc - Spectrophotometric method with dithizone |
$60.00 |
immediately |
valid,,1987-8-1 |
|
| GB 7473-1987 |
Water quality; Determination of copper; 2,9-Dimethyl-1,10-phenanthroline spectrophotometric method |
$45.00 |
via email in 1~3 business day |
abolished2009-11-01 ,2009-11-1,1987-8-1 |
|
| GB 7474-1987 |
Water quality; Determination of copper; Sodium diethyldithiocarbamate spectrophotometric method |
$60.00 |
via email in 1~3 business day |
abolished2009-11-01 ,2009-11-1,1987-8-1 |
|
| GB 7478-1987 |
Water quality; Determination of ammonium; Distillation and titration method |
$45.00 |
via email in 1~3 business day |
superseded,2010-4-1,1987-8-1 |
|
| GB 7479-1987 |
Water quality - Determination of ammonium-Nessler |
$60.00 |
via email in 1~3 business day |
superseded,2010-4-1,1987-8-1 |
|
| GB 7481-1987 |
Water quality; Determination of ammonium; Spectrophotometric method with salicylic acid |
$75.00 |
via email in 1~3 business day |
superseded,2010-4-1,1987-8-1 |
|
| GB 7485-1987 |
Water quality; Determination of total arsenic; Silver diethyldithiocarbamate spectrophotometric method |
$60.00 |
via email in 1~3 business day |
valid,,1987-8-1 |
|
| GB 7486-1987 |
Water quality; Determination of cyanide; Part 1:Determination of total cyanide |
$120.00 |
via email in 1~3 business day |
superseded,2009-11-1,1987-8-1 |
|
| GB 7489-1987 |
Water quality; Determination of dissolved oxygen; Iodometric method |
$90.00 |
via email in 1~3 business day |
valid,,1987-8-1 |
|
| GB 7491-1987 |
Water quality; Determination of volatile phenolic; Compounds; After distillation with bromine method |
$30.00 |
via email in 1~3 business day |
abolished2009-12-01,2009-12-1,1987-8-1 |
|
| GB 7492-1987 |
Water quality; Determination of BHC and DDT; Gas chromatography |
$105.00 |
via email in 1~3 business day |
valid,,1987-8-1 |
|
| GB 8972-1988 |
Water quality-Determination of pentachlorophenol-Gas chromatography |
$45.00 |
via email in 1~3 business day |
abolished2011-01-01 ,2011-1-1,1988-8-1 |
|
| GB 9803-1988 |
quality - Determination of pentachlorophenol by safranine - T spectrophotometric method |
$45.00 |
via email in 1~3 business day |
valid,,1988-12-1 |
|
| GB/T 11893-1989 |
Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method |
$30.00 |
immediately |
valid,,1990-7-1 |
|
| GB/T 13196-1991 |
Water quality--Determination of sulphate--Flame atomic absorption spectrophotometric method |
$180.00 |
via email in 1~3 business day |
valid,,1992-6-1 |
|
| GB/T 13896-1992 |
quality - Determination of lead－Oscillopolarography |
$110.00 |
via email in 1~3 business day |
valid,,1993-9-1 |
|
| GB/T 13897-1992 |
quality - Determination of thiocyanate - Isonicotinic acid pyrazolone spectrophotometry |
$115.00 |
via email in 1~3 business day |
valid,,1993-9-1 |
|
| GB/T 13898-1992 |
quality - Determination of ferro and ferric cyanic complex - Atom absorption spectrophotometry |
$104.00 |
via email in 1~3 business day |
valid,,1993-9-1 |
|
| GB/T 13899-1992 |
quality - Determination of ferro and ferric cyanic complex－Ferric trichloride spectrophotometry |
$104.00 |
via email in 1~3 business day |
valid,,1993-9-1 |
|
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* Related standard quantity: * Page quantity: *
Current: * First
Previous
[1][2][3][4][5][6][7][8][9][10][11]
Next
End
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