半纤维素酶来源于黑曲霉，Hemicellulase from Aspergillus niger；powder, 0.3-3.0 unit/mg solid (using a β-galactose dehydrogenase system and locust bean gum as substrate)
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(S)-(-)-紫苏醇，(S)-(−)-Perillyl alcohol；analytical standard, ≥98.0% (sum of enantiomers, GC) -
![图片 1-(三氟甲基)乙酰基苯并三唑，1-(Trifluoromethyl)acetylbenzotriazole [BtTFA, TFABI]；96%, mixture of Bt1 and Bt2 isomers](https://www.bszh.cn/images/thumbs/0020616_1-1-trifluoromethylacetylbenzotriazole-bttfa-tfabi96-mixture-of-bt1-and-bt2-isomers_32.webp "显示明细 1-(三氟甲基)乙酰基苯并三唑，1-(Trifluoromethyl)acetylbenzotriazole [BtTFA, TFABI]；96%, mixture of Bt1 and Bt2 isomers")
1-(三氟甲基)乙酰基苯并三唑，1-(Trifluoromethyl)acetylbenzotriazole [BtTFA, TFABI]；96%, mixture of Bt1 and Bt2 isomers -
L-鸟氨酸单盐酸盐，L-Ornithine monohydrochloride；BioXtra, ≥99.5% (AT) -
![图片 降冰片烯-2,3-二羧基亚胺基对硝基苄基碳酸酯，1,3-Dioxo-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindol-2(3H)-yl 4-nitrobenzyl carbonate [PNZ-ONb]；≥98%](https://www.bszh.cn/images/thumbs/0020426_-23-13-dioxo-3a477a-tetrahydro-1h-47-methanoisoindol-23h-yl-4-nitrobenzyl-carbonate-pnz-onb98_32.png "显示明细 降冰片烯-2,3-二羧基亚胺基对硝基苄基碳酸酯，1,3-Dioxo-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindol-2(3H)-yl 4-nitrobenzyl carbonate [PNZ-ONb]；≥98%")
降冰片烯-2,3-二羧基亚胺基对硝基苄基碳酸酯，1,3-Dioxo-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindol-2(3H)-yl 4-nitrobenzyl carbonate [PNZ-ONb]；≥98%
