| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 22596-2008 |
Water treatment chemicals - General method for determination of iron content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23278.8-2009 |
Methods for chemical analysis of sodium stannate - Part 8: Determination of nitrate content - Ion selective electrode method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 29732-2013 |
Surface chemical analysis—Medium resolution Auger electron spectrometers—Calibration of energy scales for elemental analysis |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 3534-2011 |
Industrial circulating cooling water—Determination of undissolved material in acid phosphorus ferrum aluminium calcium magnesium zinc and copper for sludge and corrosion products |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 2366-1986 |
Chemical products for industrial use; Determination of water content; Gas chromatographic method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 36083-2018 |
Nanotechnology—Silver nanomaterials—Guidance for the characterization of biological effect-related physicochemical properties |
 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 35315-2017 |
Guide for ammonia effluent handling in LED industry |
 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 4373.1-1984 |
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
|
|
| GB/T 17361-2013 |
Microbeam analysis—Identification of authigenic clay mineral in sedimentary rock menthod by scanning electron microscope and energy dispersive spectrometer |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 28632-2012 |
Surface chemical analysis—Auger electron spectroscopy and X-ray photoelectron spectroscopy—Determination of lateral resolution |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23278.7-2009 |
Methods for chemical analysis of sodium stannate - Part 7: Determination of alkali insoluble matter - Gravimetric analysis |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 18175-2014 |
Determination of corrosion inhibition performance of water treatment agents—Rotation specimen method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 5274.1-2018 |
Gas analysis—Preparation of calibration gas mixtures—Part 1:Gravimetric method for class Ⅰ mixtures |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| HG/T 2467.13-2003 |
Guidelines on drafting specifications of pesticides |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 8570.6-2010 |
Determination of liquefied anhydrous ammonia—Part 6:Oil content—Gravimetric and infra-red methods |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| DB37/T 3314-2018 |
Determination of Alginic Acid in Fertilizer- Spectrophotometric |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 5831-1986 |
Determination of trace oxygen in the gases; Colorimetric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 30701-2014 |
Surface chemical analysis—Chemical methods for the collection of elements from the surface of silicon-wafer working reference materials and their determination by total-reflection X-ray fluorescence(TXRF) spectroscopy |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 6285-2016 |
Determination of trace oxygen in gases—Electrochemical method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SY/T 6465-2000 |
Evaluation methods for foaming agent of drainaging gas recovery |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
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