| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB 11607-1989 |
Water quality standard for fisheries |
$60.00 |
immediately |
valid,,1990-3-1 |
|
| GB 11729-1989 |
Hygienic standard for chlorothalonile in drinking water sources |
$204.00 |
via email in 1~3 business day |
abolished2017-07-17,,1990-7-1 |
|
| GB 11889-1989 |
Water quality-Determination of aniline compounds-Spectrophotometric method with N-(1-naphthyl) eth |
$60.00 |
via email in 1~3 business day |
valid,,1990-7-1 |
|
| GB 11890-1989 |
Water quality - Determination of benzene and its analogies gas chromatographic method |
$120.00 |
immediately |
superseded,2020-3-24,1990-7-1 |
|
| GB 11891-1989 |
Water quility-Determination of Kjeldahl nitrogen |
$80.00 |
via email in 1~3 business day |
valid,,1990-7-1 |
|
| GB 11892-1989 |
Water quality-Determination of permanganate index |
$60.00 |
via email in 1~3 business day |
valid,,1990-7-1 |
|
| GB 11894-1989 |
Water quility-Determination of total nitrogen UV spectrophotometric method-Alkaline potassium persulfate digestion method |
$45.00 |
via email in 1~3 business day |
abolished2012-06-01,2012-6-1,1990-7-1 |
|
| GB 11895-1989 |
Water quality-Determination of benzo(alpha)-pyrene-Acetylated paper chromatography with fluorescence spectrophotometric method |
$75.00 |
via email in 1~3 business day |
valid,,1990-7-1 |
|
| GB 11896-1989 |
Water quality - Determination of chloride-Silver nitrate titration method |
$40.00 |
immediately |
valid,,1990-7-1 |
|
| GB 11897-1989 |
Water quality-Determination of free chlorine and total chlorine-Titrimetric method using N,N-diethyl-1,4-phenylenediamine |
$75.00 |
via email in 1~3 business day |
abolished2010-12-01 ,2010-12-1,1990-7-1 |
|
| GB 11898-1989 |
Water quality-Determinatoin of free chlorine and total chlorine-Spectrophotometric method useing N,N-diethyl-1,4 phenylenediamine |
$75.00 |
via email in 1~3 business day |
abolished2010-12-01 ,2010-12-1,1990-7-1 |
|
| GB 11899-1989 |
Water quality-Determination of sulfate-Gravimatric method |
$60.00 |
via email in 1~3 business day |
valid,,1990-7-1 |
|
| GB 11900-1989 |
Water quality-Determination of trace amounts of arsenic-Borohydride potassium-nitrale silver spectrophotometric method |
$60.00 |
immediately |
valid,,1990-7-1 |
|
| GB 11902-1989 |
Water quality - Determinaton of selenium - Diaminonaphthalene fluorometric method |
$45.00 |
via email in 1~3 business day |
valid,,1990-7-1 |
|
| GB 11903-1989 |
Water quality - Determination of colority |
$30.00 |
immediately |
valid,,1905-6-11 |
|
| GB 11904-1989 |
Water quality-Determinatoin of potassium and sodium-Flame atomic absorption spectrophotometry |
$45.00 |
via email in 1~3 business day |
valid,,1990-7-1 |
|
| GB 11905-1989 |
Water quality - Determination of calcium and magnesium-Atomic absorption spectrophotometric method |
$45.00 |
via email in 1~3 business day |
valid,,1990-7-1 |
|
| GB 11906-1989 |
Water quality-Determination of manganese-Potassium periodate spectrophotometric method |
$45.00 |
immediately |
valid,,1990-7-1 |
|
| GB 11907-1989 |
Water quality - Determination of silver-Flame atomic absorption spectrophotometric method |
$30.00 |
via email in 1~3 business day |
valid,,1990-7-1 |
|
| GB 11908-1989 |
Water quality-Determination of silver-Spectrophotometry with cadion 2B |
$30.00 |
via email in 1~3 business day |
abolished2009-11-01 ,2009-11-1,1990-7-1 |
|
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* Related standard quantity: * Page quantity: *
Current: * First
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