| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| HG/T 3526-2011 |
Industrial circulating cooling water determination of nitrate- Spectrophotometric method using sulfosalicylic acid |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 34002-2017 |
Microbeam analysis—Analytical transmission electron microscopy—Methods for calibrating image magnification by using reference materials having periodic structures |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YS/T 519.1-2006 |
Methods for chemical analysis of arsenic The potassium bromate volumetric method for the determination of arsenic content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| HG/T 2755-1996 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 5275.5-2014 |
Gas analysis—Preparation of calibration gas mixtures using dynamic volumetric methods—Part 5:Capillary calibration devices |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 3534-2003 |
Industrial circulating cooling water-Determination of undissolved material in acid,phosphorus,ferru |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 6488-1986 |
Test method for refractive index of chemical products |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| HG/T 2467.20-2003 |
Guidelines on drafting specifications of pesticides |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 7532-1987 |
Organic products for industrial use; Determination of content of heavy metals content; General method; Visual limit test |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 15454-1995 |
Industrial circulating cooling water－Determination of sodium, ammonium, potassium, magnesium and calcium－Ions chromatography |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 3723-1999 |
Sampling of chemical products for industrial use--Safety in sampling |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 15456-2019 |
Determination of the chemical oxygen demand in industrial circulating cooling water—Permanganate index method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 36504-2018 |
Guide for the analysis of the printed circuit board surface contamination—Auger electron spectroscopy |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HS/T 63-2019 |
Orientation distinguishing of flat-rolled products of silicon-electrical steel |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 37185-2018 |
Gas analysis—Determination of indoor harmful volatile organic compounds—“SUMMA canister and silonite tube” and chromatography/mass spectrometry(GC/MS) |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 3610-2000 |
Principle for sludge and corrosion product analytical methods of industrial circulating cooling water |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 28125.1-2011 |
Determination of hazardous materials in air separation process—Part 1:Determination of hydrocarbons |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| TB/T 2059.3-2006 |
Methods for analysis of diesel locomotive coolants Part 3:Determination of sodium nitrite |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| HG/T 3516-2011 |
Industrial circulating cooling water-Determination of nitrite-Molecular absorption spectrometric method |
|
via email in
|
|
please email coc@codeofchina.com for quotation
|
| GB/T 6679-1986 |
General rules for sampling of solid chemical products |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
