国家标准
| 产品 Sort descending | 标准 | 备注 |
|---|---|---|
| FREECOR FGC | AS 2108-2004 | |
| FREECOR FGC | CUNA NC 956-16 | |
| FREECOR FGC | UNE 26-361-88/1 | |
| FREECOR FGC | GB 27943.1-2022 | |
| FREECOR FGC | NF R15-601-20 | |
| FREECOR FGC | BS 6580.2010 | |
| FREECOR FGC | BS 6580.1992 |
Spec obsolete. |
| FREECOR FGC | GB 29743-2013 | |
| FREECOR FGC | SH/T 0521-2010 | |
| FREECOR FGC | ASTM D3306-20 |