| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 36084-2018 |
Nanotechnology—Determination of copper, manganese and chromium ions in aqueous solution—Ultraviolet-visible spectrophotometry |
$250.00 |
via email in 1~2 business day |
valid,,2018-10-1 |
|
| GB/T 7468-1987 |
Water quality; Determination of total mercury; Cold atomic absorption spectrophotometry |
$304.00 |
via email in 1~3 business day |
abolished2011-06-01 ,2011-6-1,1987-8-1 |
|
| GB/T 7475-1987 |
quality - Determination of copper, zinc, lead and cadmium - Atomic absorption spectrometry |
$100.00 |
via email in 1~3 business day |
valid,,1987-8-1 |
|
| GB/T 7477-1987 |
quality - Determination of the sum of calcium and magnesium - EDTA titrimetric method |
$115.00 |
via email in 1~3 business day |
valid,,1987-8-1 |
|
| GB/T 7480-1987 |
quality - Determination of nitrate - Spectrophotometric method with phenol disulfonic acid |
$115.00 |
via email in 1~3 business day |
valid,,1987-8-1 |
|
| GB/T 7482-1987 |
Water quality--Determination of fluoride--Visual colorimetry with zirconium alizarinsulfonate |
$180.00 |
via email in 1~3 business day |
abolished2009-11-01,,1987-8-1 |
|
| GB/T 7483-1987 |
Water quality; Determination of fluoride; Fluor reagent spectrophotometric method |
$184.00 |
via email in 1~3 business day |
abolished2009-11-01 ,2009-11-1,1987-8-1 |
|
| GB/T 7484-1987 |
quality - Determination of fluoride - Ion selective electrode method |
$45.00 |
via email in 1~3 business day |
valid,,1987-8-1 |
|
| GB/T 7485-1987 |
Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method |
$110.00 |
immediately |
valid,,1987-8-1 |
|
| GB/T 7487-1987 |
Water quality; Determination of cyanide; Part 2:Determination of cyanide |
$120.00 |
via email in 1~3 business day |
abolished2009-11-01 ,2009-11-1,1987-8-1 |
|
| GB/T 7488-1987 |
Water quality; Determination of biochemical oxygen demand after 5 days(BOD5); Dilution and seeding method |
$184.00 |
via email in 1~3 business day |
abolished2009-12-01 ,2009-12-1,1987-8-1 |
|
| GB/T 7490-1987 |
Water quality; Determination of volatile phenolic compounds; After distillation by means of 4-AAP spectrophotometric method |
$100.00 |
via email in 1~3 business day |
abolished2009-12-01 ,2009-12-1,1987-8-1 |
|
| GB/T 7492-1987 |
quality - Determination of BHC and DDT - Gas chromatography |
$214.00 |
via email in 1~3 business day |
valid,,1987-8-1 |
|
| GB/T 7493-1987 |
quality - Determination of nitrogen (nitrite) - Spectrophotometric method |
$45.00 |
via email in 1~3 business day |
valid,,1987-8-1 |
|
| GB/T 7494-1987 |
quality - Determination of anionic surfactants - Methylene blue spectrophotometric method |
$214.00 |
via email in 1~3 business day |
valid,,1987-8-1 |
|
| GB/T13903-1992~GB/T13905-1992 |
Water quality－Determination of TNT－Spectrophotometry |
|
via email in business day |
valid,,1993-9-1 |
|
| GBT13901~13902-1992 |
Water quality-Determination of dinitrotoluene and nitroglycerine-Oscillopolarography |
$90.00 |
via email in 1~3 business day |
valid,,1993-9-1 |
|
| HG 2022-1991 |
Determination of free chlorine and total chlorine in industrial circulating cooling water N, N-Diethyl-1, 4-Phenylenediamine titration |
$60.00 |
via email in 1~3 business day |
abolished2010-01-20 ,,1992-1-1 |
|
| HG/T 2023-1991 |
Determination of free chlorine and total chlorine in industrial circulating cooling water N, N-Diethyl-1, 4-Phenylenediamine spectrophotometric method |
$180.00 |
via email in 1~3 business day |
abolished2010-01-20 ,,1992-1-1 |
|
| HG/T 2156-1991 |
Determination of anionic surface active agent in industrial circulating cooling water Methylene blue spectrophotometric method |
$184.00 |
via email in 1~3 business day |
abolished2010-06-01 ,2010-6-1,1992-1-1 |
|
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* Related standard quantity: * Page quantity: *
Current: * First
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