| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 16863-1997 |
Method for testing refractive index of crystals |
$145.00 |
via email in 1~3 business day |
valid,,1997-12-1 |
|
| GB/T 16864-1997 |
Method for testing cryogenic transmissivity of crystals |
$110.00 |
via email in 1~3 business day |
valid,,1997-12-1 |
|
| GB/T 17341-1998 |
Optics and optical instruments--Focimeters |
$120.00 |
via email in 1~3 business day |
valid,,1998-1-2 |
|
| GB/T 17749-1999 |
Methods of whiteness specification |
$100.00 |
via email in 1~3 business day |
abolished2008-10-01,2008-10-1,1999-1-2 |
|
| GB/T 17749-2008 |
Methods of whiteness specification |
$140.00 |
via email in 1~3 business day |
valid,,2008-10-1 |
|
| GB/T 1825-1979 |
Determination of antimony content in tin concentrates--Malachite green photometric method |
$184.00 |
via email in 1~3 business day |
abolished2004-07-01 ,2004-7-1,1980-9-1 |
|
| GB/T 1826-1979 |
Determination of bismuth content in tin concentrates--Dithiodiantipyryl methane photometric method |
$184.00 |
via email in business day |
abolished2004-07-01 ,2004-7-1,1980-9-1 |
|
| GB/T 1827-1979 |
Determination of zinc content in tin concentrates;Polarographic method |
$180.00 |
via email in 1~3 business day |
abolished2004-07-01,2004-7-1,1980-9-1 |
|
| GB/T 1828-1979 |
Determination of tungsten trioxide content in tin concentrates;Thiocyanate photometric method |
$180.00 |
via email in 1~3 business day |
abolished2004-07-01,2004-7-1,1980-9-1 |
|
| GB/T 1830-1979 |
Determination of aluminium oxide content in tin concentrates;Chromazurol S photometric method |
$180.00 |
via email in 1~3 business day |
abolished2004-07-01,2004-7-1,1980-9-1 |
|
| GB/T 1831-1979 |
Determination of silicon dioxide content in tin concentrates--Silicon molybdenum blue photometric method |
$180.00 |
via email in 1~3 business day |
abolished2004-07-01,2004-7-1,1980-9-1 |
|
| GB/T 1832-1979 |
Determination of magnesium oxide content in tin concentrates--Xylidyl blue Ⅱ photometric method |
$180.00 |
via email in 1~3 business day |
abolished2004-07-01,2004-7-1,1980-9-1 |
|
| GB/T 18873-2002 |
General specification of transmission electron microscope(TEM)-X-ray energy dispersive spectrum(EDS) quantitative microanalysis for thin biological specimens |
$100.00 |
via email in 1~3 business day |
abolished2009-03-01,2009-3-1,2003-6-1 |
|
| GB/T 18922-2002 |
Methods of color specification for building purposes |
$180.00 |
via email in 1~3 business day |
abolished2008-11-01,2008-11-1,2003-5-1 |
|
| GB/T 18922-2008 |
Methods of color specification for architecture |
$190.00 |
via email in 1~5 business day |
valid,,2008-11-1 |
|
| GB/T 18934-2003 |
Colors of Chinese classical architecture |
$104.00 |
via email in 1~3 business day |
valid,,2003-6-1 |
|
| GB/T 19500-2004 |
General rules for X-ray photoelectron spectroscopic analysis method |
$224.00 |
via email in 1~3 business day |
valid,,2004-12-1 |
|
| GB/T 20146-2006 |
CIE standard illuminants for colorimetry |
$160.00 |
via email in 1~3 business day |
superseded,2006-11-1,2006-11-1 |
|
| GB/T 20147-2006 |
CIE standard colorimetric observers |
$300.00 |
via email in 1~3 business day |
valid,,2006-11-1 |
|
| GB/T 20147.3-2023 |
Colorimetry―Part 3:CIE tristimulus values |
$165.00 |
via email in 1~3 business day |
valid,,2024-3-1 |
|
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* Related standard quantity: * Page quantity: *
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