2025年,国家卫生健康委员会,国家市场监督管理总局发布了《食品安全国家标准 食品中对羟基苯甲酸酯类化合物的测定》(GB 5009.31-2025)。
本标准代替GB 5009.31-2016 食品安全国家标准 食品中对羟基苯甲酸酯类的测定。
百灵威提供GB 5009.31-2025中常用的标准品、试剂,满足不同客户需求。
产品优势:质控严格,货源稳定。| 品名 | CAS | 货号 |
|---|---|---|
| Methyl 4-hydroxybenzoate, 99%, reference material 4-羟基苯甲酸甲酯 | 99-76-3 | 918012 |
| Ethyl 4-hydroxybenzoate, 99%, reference material 4-羟基苯甲酸乙酯 | 120-47-8 | 916412新 |
| Propyl 4-hydroxybenzoate, 99%, reference material 4-羟基苯甲酸丙酯 | 94-13-3 | 902662 |
| Butyl 4-hydroxybenzoate, 99%, reference material 4-羟基苯甲酸丁酯 | 94-26-8 | 999341 |
| Isopropyl 4-hydroxybenzoate, 99%, reference material 4-羟基苯甲酸异丙酯 | 4191-73-5 | 457828 |
| 品名 | CAS | 货号 |
|---|---|---|
| Water, HPLC grade 水 | 7732-18-5 | 187553 |
| Methanol, 99.5%, for analysis 甲醇 | 67-56-1 | 949300新 危化品 |
| Formic acid, 98%, for analysis 甲酸 | 64-18-6 | 965653 危化品 |
| Ammonium hydroxide, 25 - 28 wt.% solution of NH3 in water, for analysis 氢氧化铵 | 1336-21-6 | 335213 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| Microporous membrane filters, Nylon 66, non-sterile, white, Ф13, 0.22μm, 200 pcs/pack 微孔滤膜 | / | 915593 |
| MAX SPE Cartridges, bed wt. 500 mg, volume 6 ml, 30 pcs/pack MAX 固相萃取小柱 | / | 981458 |
| 品名 | CAS | 货号 |
|---|---|---|
| Water, HPLC grade 水 | 7732-18-5 | 187553 |
| Methanol, 99.9%, HPLC/ACS 甲醇 | 67-56-1 | 116481 危化品 |
| Phosphoric acid, 85%, AR 磷酸 | 7664-38-2 | 994836 危化品 |
| Formic acid, 98%, for analysis 甲酸 | 64-18-6 | 965653 危化品 |
| Ammonium hydroxide, 25 - 28 wt.% solution of NH3 in water, for analysis 氢氧化铵 | 1336-21-6 | 335213 危化品 |
| Acetonitrile, 99.9%, HPLC/ACS 乙腈 | 75-05-8 | 134752 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| Water, HPLC grade 水 | 7732-18-5 | 187553 |
| Methanol, 99.9%, HPLC/ACS 甲醇 | 67-56-1 | 116481 危化品 |
| Ammonium acetate, 98%, guaranteed reagent 乙酸铵 | 631-61-8 | 990211 |
| Ammonium hydroxide, 25 - 28 wt.% solution of NH3 in water, for analysis 氢氧化铵 | 1336-21-6 | 335213 危化品 |
| Formic acid, 98%, for analysis 甲酸 | 64-18-6 | 965653 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| Plastic graduated cylinder, capacity: 100 ml, 10 pcs/pack 塑料量筒 | / | 985822 |
| Plastic beaker, 500 ml, PP, clear, without ribs for easy stacking 塑料烧杯 | / | 2727532 |
| Qualitative filter paper, medium fast, φ12.5cm, 100 pieces/pack 定性滤纸 | / | 973268 |
| FindMolecule ELN, Academic Basic ELN电子记录本系统服务 | / | 9269008 |
| FindMolecule IMS, Academic Basic 实验室库存管理系统服务 | / | 9269003 |
| Smart Hazardous Chemical Management Cabinet HCA00, Container size: 900 * 500 * 1980mm, internal size: 650 * 420 * 1550mm, volume 423L RFID酸碱柜HCA-400 | / | 9410144 |
| Bio-Vanguard® Antimicrobial Rinse-free Foaming Hand Sanitizer 清萨灵®泡沫抗菌免水洗手液 | / | 965255 |
| Antibacterial 100% Cotton laboratory coats, men, L (170-175cm, 60-70 kg), long-sleeved 抗菌纯棉实验服 | / | 9307387 |