| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YS/T 272-1994 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 461.4-2003 |
The methods for chemical analysis of lead and zine mixed concentrates—The determination of arsenic content—The iodimetric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 13320-1991 |
Metallographic grading atlas and assessing method for steel die forgings |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 34.1-2011 |
Method for chemical analysis of the high-purity arsenic—Inductive coupling plasma mass spectrum (ICP-MS) for determinating the concentration of elements in the high-purity arsenic |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4700.4-1998 |
Methods for chemical analysis of calcium-silicon- The phosphomolybdenum blue photometric method for the determination of phosphorus content |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 372.4-2006 |
Methods for elementary analysis of precious alloy—Determination of copper content—Complexometric titration using thiourea releasing EDTA |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 716.4-2009 |
Methods for chemical analysis of low grade blister—Part 4:Determination of arsenic content—Iodimetry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 372.6-2006 |
Methods for elementary analysis of precious alloys—Determination of copper and manganese contents—The flame atomic absorption spectrometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 362-1994 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4194-1984 |
Creep testing,high temperature treatment and metallographic examination of the tungsten wires |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 74.9-1994 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4059-1983 |
Polycrystalline silicon; Examination method; Zone-melting on phosphorus under controlled atmosphere |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 273.10-1994 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 422.1-2000 |
Methods for chemical analysis of chromium carbide—Determination of chromium content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 987-2014 |
Test method for measuring carbon containing compound in chlorosilane—Determination of methyldichlorosilane |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 226.4-1994 |
Determination of aluminum content in selenium--Chrome azurol S--Cetyl trimethyl ammonium bromide absorption photometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 11112-1989 |
Non-ferrous metals atmospheric corrosion testing method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 223.40-2007 |
Iron steel and alloy—Detetmination of niobium content by the sulphochlorophenol S spectrophotometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 1086-2015 |
Test methods for chemical analysis of high purity antimony—Determination of magnesium,manganese,iron,nickel,copper,zinc,arsenic,selenium,silver,cadmium,gold,lead and bismuth content—Inductively coupled plasma-mass spectrum method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 426.4-2000 |
Method for chemical analysis of antimony-beryllium pellets—Determination of lead iron manganese maynesium contents—Atomic absorption spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
