| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| LY/T 1228-2015 |
Nitrogen determination methods of forest soils |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 32737-2016 |
Determination of nitrate nitrogen in soil—Ultraviolet spectrophotometry method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| LY/T 3129-2019 |
Determination of the total copper, zinc, iron and manganese in forest soils by Inductively Coupled Plasma-Optical Emission Spectrometer (ICP-OES) |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| NY/T 889-2004 |
Determination of exchangeable potassium and non-exchangeable potassium content in soil |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| NY/T 890-2004 |
Determination of available zinc manganese iron copper in soil -- extraction with buffered DTPA solution |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| NY/T 1121.20-2008 |
Soil testing—Part 20:Method for determination of soil micro-aggregates distribution |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| LY/T 1234-2015 |
Potassium determination methods of forest soils |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
