2022年,国家卫生健康委员会发布了《食品安全国家标准 食品营养强化剂 低聚半乳糖》(GB 1903.27-2022)。
该标准适用于以乳糖为原料,经芽孢杆菌ATCC 31382 ( Bacillus sp.) 或米曲霉(Aspergillus oryzae)生产的β-半乳糖苷酶催化水解半乳糖苷键,将乳糖水解成为半乳糖和葡萄糖,同时通过转移半乳糖苷的作用,将水解下来的半乳糖苷转移到乳糖分子,生成的食品营养强化剂低聚半乳糖。
百灵威专注食品安全,配套提供标准品和试剂,满足专业检测及扩项需求。
| 品名 | CAS | 货号 |
|---|---|---|
| D-Galactose D(+)-半乳糖 | 59-23-4 | DRE-C13996500 |
| D-Glucose α-D(+)-吡喃葡萄糖 | 50-99-7 | DRE-C14027000 |
| D-(+)-Glucose, 99%, reference material D-(+)-葡萄糖 | 50-99-7 | 903028新 |
| D-Lactose, 99% D-乳糖 | 63-42-3 | 307213 |
| D-Lactose, 98%, reference material D-乳糖 | 63-42-3 | 959240 |
| Lactulose 异构化乳糖 | 4618-18-2 | DRE-C14590900 |
| Lactulose, 99%, reference material 乳果糖 | 4618-18-2 | 995144 |
| 品名 | CAS | 货号 |
|---|---|---|
| Acetonitrile, 99.9%, ACS/HPLC Certified 乙腈 | 75-05-8 | 168171 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| D-Galactose D(+)-半乳糖 | 59-23-4 | DRE-C13996500 |
| D-Glucose α-D(+)-吡喃葡萄糖 | 50-99-7 | DRE-C14027000 |
| D-(+)-Glucose, 99%, reference material D-(+)-葡萄糖 | 50-99-7 | 903028新 |
| D-Lactose, 99% D-乳糖 | 63-42-3 | 307213 |
| D-Lactose, 98%, reference material D-乳糖 | 63-42-3 | 959240 |
| 品名 | CAS | 货号 |
|---|---|---|
| D-Galactose D(+)-半乳糖 | 59-23-4 | DRE-C13996500 |
| D-Glucose α-D(+)-吡喃葡萄糖 | 50-99-7 | DRE-C14027000 |
| D-(+)-Glucose, 99%, reference material D-(+)-葡萄糖 | 50-99-7 | 903028新 |
| D-Lactose, 99% D-乳糖 | 63-42-3 | 307213 |
| D-Lactose, 98%, reference material D-乳糖 | 63-42-3 | 959240 |
| 品名 | CAS | 货号 |
|---|---|---|
| D-Galactose D(+)-半乳糖 | 59-23-4 | DRE-C13996500 |
| D-Glucose α-D(+)-吡喃葡萄糖 | 50-99-7 | DRE-C14027000 |
| D-(+)-Glucose, 99%, reference material D-(+)-葡萄糖 | 50-99-7 | 903028新 |
| D-Lactose, 99% D-乳糖 | 63-42-3 | 307213 |
| D-Lactose, 98%, reference material D-乳糖 | 63-42-3 | 959240 |
| Lactulose 异构化乳糖 | 4618-18-2 | DRE-C14590900 |
| Lactulose, 99%, reference material 乳果糖 | 4618-18-2 | 995144 |
| 品名 | CAS | 货号 |
|---|---|---|
| Acetonitrile, 99.9%, ACS/HPLC Certified 乙腈 | 75-05-8 | 168171 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| D-Galactose D(+)-半乳糖 | 59-23-4 | DRE-C13996500 |
| D-Glucose α-D(+)-吡喃葡萄糖 | 50-99-7 | DRE-C14027000 |
| D-(+)-Glucose, 99%, reference material D-(+)-葡萄糖 | 50-99-7 | 903028新 |
| D-Lactose, 99% D-乳糖 | 63-42-3 | 307213 |
| D-Lactose, 98%, reference material D-乳糖 | 63-42-3 | 959240 |
| 品名 | CAS | 货号 |
|---|---|---|
| Acetonitrile, 99.9%, ACS/HPLC Certified 乙腈 | 75-05-8 | 168171 危化品 |
| Potassium dihydrogen phosphate, 99%, ACS reagent 磷酸二氢钾 | 7778-77-0 | 900196 |
| Potassium phosphate dibasic trihydrate, 99% 磷酸氢二钾三水合物 | 16788-57-1 | 583341 |
| Sodium acetate, for analysis 醋酸钠 | 127-09-3 | 992457 |
| Sodium hydroxide, 96%, for analysis 氢氧化钠 | 1310-73-2 | 904646 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| D-Galactose D(+)-半乳糖 | 59-23-4 | DRE-C13996500 |
| D-Glucose α-D(+)-吡喃葡萄糖 | 50-99-7 | DRE-C14027000 |
| D-(+)-Glucose, 99%, reference material D-(+)-葡萄糖 | 50-99-7 | 903028新 |
| D-Lactose, 99% D-乳糖 | 63-42-3 | 307213 |
| D-Lactose, 98%, reference material D-乳糖 | 63-42-3 | 959240 |
| Lactulose 异构化乳糖 | 4618-18-2 | DRE-C14590900 |
| Lactulose, 99%, reference material 乳果糖 | 4618-18-2 | 995144 |
| 品名 | CAS | 货号 |
|---|---|---|
| Acetonitrile, 99.9%, ACS/HPLC Certified 乙腈 | 75-05-8 | 168171 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| D-Galactose D(+)-半乳糖 | 59-23-4 | DRE-C13996500 |
| D-Glucose α-D(+)-吡喃葡萄糖 | 50-99-7 | DRE-C14027000 |
| D-(+)-Glucose, 99%, reference material D-(+)-葡萄糖 | 50-99-7 | 903028新 |
| D-Lactose, 99% D-乳糖 | 63-42-3 | 307213 |
| D-Lactose, 98%, reference material D-乳糖 | 63-42-3 | 959240 |
| 品名 | CAS | 货号 |
|---|---|---|
| Acetonitrile, 99.9%, ACS/HPLC Certified 乙腈 | 75-05-8 | 168171 危化品 |
| Lead AA Standard, 1000 μg/mL in 2-5% Nitric Acid 铅(原子吸收标准品) | 7439-92-1 | AA29N-1 |
| Lead ICP-MS Standard, 100 μg/mL in 2-5% Nitric Acid ICP-MS铅标准品 | 7439-92-1 | ICP-MS-29N-0.01X-1 |
| Potassium dihydrogen phosphate, 99%, ACS reagent 磷酸二氢钾 | 7778-77-0 | 900196 |
| Potassium phosphate dibasic trihydrate, 99% 磷酸氢二钾三水合物 | 16788-57-1 | 583341 |
| Sodium acetate, for analysis 醋酸钠 | 127-09-3 | 992457 |
| Sodium hydroxide, 96%, for analysis 氢氧化钠 | 1310-73-2 | 904646 危化品 |