| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| DB23/T 3615-2023 |
|
|
via email in business day |
valid,, |
|
| JJ 1005-1986 |
|
|
via email in business day |
valid,,2004-9-1 |
|
| GB/T 2850-1992 |
Standardized blocks of Rockwell hardness |
300.0 |
via email in 1~3 business day |
valid,,1993-4-1 |
|
| GB/T 13269-1991 |
Atmospheric Air-Test Dust Standard Sample-Fly Ash |
30.0 |
via email in 1~3 business day |
valid,,1992-8-1 |
|
| GB/T 13268-1991 |
Atmospheric Air-Test Dust Standard Sample-Loess dust |
30.0 |
via email in 1~3 business day |
valid,,1992-8-1 |
|
| GB 13270-1991 |
Aemospheric air-Test dust standand sample-Simulated atmospheric dust |
60.0 |
via email in 1~3 business day |
valid,,1992-8-1 |
|
|
|
|
