Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
GB/T 13902-1992 |
quality - Determination of nitroglycerine-Oscillopolarography |
$104.00 |
via email in 1~3 business day |
valid,,1993-9-1 |
|
GB/T 13904-1992 |
Water quality-Determination of TNT, RDX, DNT-Gas chromatography |
$264.00 |
via email in 1~3 business day |
superseded,2011-6-1,1993-9-1 |
|
GB/T 13905-1992 |
Water quality-Determination of TNT-Sodium sulfite spectrophotometry |
$184.00 |
via email in 1~3 business day |
superseded,2011-6-1,1993-9-1 |
|
GB/T 14204-1993 |
quality - Determination of alkylmercury - Gas chromatography |
$120.00 |
via email in 1~3 business day |
valid,,1993-1-2 |
|
GB/T 14375-1993 |
quality. Determination of monomethyl hydrazine. p - Dimethylaminobenzaldegyde spectrophotometric method |
$184.00 |
via email in 1~3 business day |
abolished2014-02-01,2014-2-1,1993-1-2 |
|
GB/T 14376-1993 |
quality. Determination of asymmetrical dimethyl hydrazine. Amino ferrocyanide sodium spectrophotometric method |
$60.00 |
via email in 1~3 business day |
valid,,1993-1-2 |
|
GB/T 14377-1993 |
quality. Determination of triethylamine. Bromophenol blue spectrophotometric method |
$104.00 |
via email in 1~3 business day |
valid,,1993-1-2 |
|
GB/T 14378-1993 |
quality. Determination of diethylenetriamine. Salicyiclaldehyde spectrophotometric method |
$75.00 |
via email in 1~3 business day |
valid,,1993-1-2 |
|
GB/T 14420-2014 |
Analysis of water used in boiler and cooling system—Determination of chemical oxygen demand—Rapid method with potassium dichromate |
$160.00 |
via email in 1~3 business day |
superseded,2025-2-1,2014-12-1 |
|
GB/T 14420-2024 |
Analysis of water used in boiler and cooling system - Determination of chemical oxygen demand - Rapid method with potassium dichromate |
$270.00 |
via email in 1~3 business day |
valid,,2025-2-1 |
|
GB/T 14427-2017 |
Analysis of water used in boiler and cooling system--Determination of iron |
$180.00 |
via email in 1~3 business day |
valid,,2018-4-1 |
|
GB/T 14497-1993 |
for the work of groundwater resources management model |
$210.00 |
via email in 1~3 business day |
valid,,1994-3-1 |
|
GB/T 14502-1993 |
method of nickel-63 in water |
$115.00 |
via email in 1~3 business day |
valid,,1994-4-1 |
|
GB/T 14552-2003 |
Method of gas of chromatographic for determination of organophosphorus pesticides in water and soil |
$150.00 |
via email in 1~3 business day |
valid,,2004-4-1 |
|
GB/T 14581-1993 |
Water quality - Guidance on sampling techniques from lakes, natural and man-made |
$214.00 |
immediately |
valid,,1994-4-1 |
|
GB/T 14636-1993 |
Industrial circulating cooling water--Determination of calcium--Atomic absorption spectrometry |
$180.00 |
via email in 1~3 business day |
superseded,2008-2-1,1994-7-1 |
|
GB/T 14637.1-1993 |
Industrial circulating cooling water--Determination of zinc--Atomic absorption spectrometry |
$180.00 |
via email in 1~3 business day |
superseded,2008-2-1,1994-7-1 |
|
GB/T 14637.2-1993 |
Scale in industrial circulating cooling water-Determi zinc-Atomic absorption spectrometry |
$184.00 |
via email in 1~3 business day |
abolished2008-02-01,2008-2-1,1994-7-1 |
|
GB/T 14638.1-1993 |
Industrial circulating cooling water--Determination of copper--Atomic absorption spectrometry |
$180.00 |
via email in 1~3 business day |
superseded,2008-2-1,1994-7-1 |
|
GB/T 14638.2-1993 |
Scale in industrial circulating cooling water--Determi copper--Atomic absorption spectrometry |
$180.00 |
via email in 1~3 business day |
superseded,2008-2-1,1994-7-1 |
|
|