| Product | Standard |
| ● L-Lysine Sulphate | Q/NYP004 |
| ● L-Lysine HCL | GB34466 |
| ● L-Arginine | GB36897-2018 |
| ● L-Valine | GB7300.104 |
| ● L-Isoleucine | Q/XJFS 015 |
| ● L-Tryptophan | GB/T25735-2010 |
| ● L-Threonine | GB7300.101 |
| ● DL-Methionine 99% | GB/T17810-2009 |
| ● Betaine | NY399-2000 |