冷冻饮品的品质管控核心在于三点:原料筛选、工艺控制和冷链管理。需重点把控微生物指标、结晶度和口感质地,通过全程温度监控和标准化生产,确保产品风味稳定、组织细腻且符合食品安全标准。
| 检验项目 | 依据法律法规或标准 | 检测方法 |
|---|---|---|
| 蛋白质 ab | GB/T 31114 GB/T 31119 产品明示标准和质量要求 | GB 5009.5 |
| 甜蜜素(以环己基氨基磺酸计) | GB 2760 | GB 5009.97 |
| 糖精钠(以糖精计) | GB 2760 | GB 5009.28 |
| 安赛蜜 | GB 2760 | GB 5009.140 |
| 三氯蔗糖 | GB 2760 | GB 5009.298 |
| 柠檬黄c | GB 2760 | GB 5009.35 |
| 日落黄c | GB 2760 | GB 5009.35 |
| 菌落总数d | GB 2759 | GB 4789.2 |
| 大肠菌群 | GB 2759 | GB 4789.3 平板计数法 |
| 沙门氏菌 | GB 29921 | GB 4789.4 |
| 单核细胞增生李斯特氏菌 | GB 29921 | GB 4789.30 |
注:a. 限冰淇淋、雪糕检测。
b.按 GB 5009.5 规定的方法测定,其中试样的制备应按 GB/T 31321 中 3.3 的方法进行。
c.视产品具体色泽而定。
d.不适用于终产品含有活性菌种(好氧和兼性厌氧益生菌)的产品。
法规/标准依据:产品明示标准和质量要求
检测方法:GB 5009.5
| 品名 | CAS | 货号 |
|---|---|---|
| Copper(II) sulfate pentahydrate, 98%, for analysis 硫酸铜(II)五水合物 | 7758-99-8 | 286196 |
| Potassium sulfate, 99%, for analysis 硫酸钾 | 7778-80-5 | 924692 |
| Boric acid, 99.5%, for analysis 硼酸 | 10043-35-3 | 946189 危化品 |
| Methyl Red, indicator 甲基红 | 493-52-7 | 116480 |
| Bromocresol Green, for analysis, Indicator 溴甲酚绿 | 76-60-8 | 978615 |
| Methylene Blue trihydrate, for bio 亚甲基蓝三水合物 | 7220-79-3 | 468333 |
| Sodium hydroxide, 96%, for analysis 氢氧化钠 | 1310-73-2 | 904646 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| Copper(II) sulfate pentahydrate, 98%, for analysis 硫酸铜(II)五水合物 | 7758-99-8 | 286196 |
| Potassium sulfate, 99%, for analysis 硫酸钾 | 7778-80-5 | 924692 |
| Sodium hydroxide, 96%, for analysis 氢氧化钠 | 1310-73-2 | 904646 危化品 |
| 4-Nitrophenol, 99% 4-硝基苯酚 | 100-02-7 | 524775促 危化品 |
| Sodium acetate trihydrate, 99%, for analysis 乙酸钠三水合物 | 6131-90-4 | 961379 |
| Sodium acetate, for analysis 醋酸钠 | 127-09-3 | 992457 |
| Acetic acid, 99.5%, for analysis 乙酸 | 64-19-7 | 991956 危化品 |
| Formaldehyde, 37% solution in H2O, stabilized with MeOH 甲醛 | 50-00-0 | 226396 危化品 |
| 2,4-Pentanedione, 99% 2,4-戊二酮 | 123-54-6 | 979870 危化品 |
法规/标准依据:GB 2760
检测方法:GB 5009.97
| 品名 | CAS | 货号 |
|---|---|---|
| N-Cyclohexylsulfamic acid sodium 甜蜜素 | 139-05-9 | DRE-C11830800 |
| 品名 | CAS | 货号 |
|---|---|---|
| n-Heptane, 99%, for residue analysis 正庚烷 | 142-82-5 | 974306促 危化品 |
| Sodium chloride, 99.5%, for analysis 氯化钠 | 7647-14-5 | 937240 |
| Sodium hydroxide, 96%, for analysis 氢氧化钠 | 1310-73-2 | 904646 危化品 |
| Potassium ferrocyanide trihydrate, 99% 亚铁氰化钾三水合物 | 14459-95-1 | 248551 |
| 品名 | CAS | 货号 |
|---|---|---|
| N-Cyclohexylsulfamic acid sodium 甜蜜素 | 139-05-9 | DRE-C11830800 |
| 品名 | CAS | 货号 |
|---|---|---|
| n-Heptane, 99%, HPLC grade 正庚烷 | 142-82-5 | 525678 危化品 |
| Acetonitrile, 99.9%, ACS/HPLC Certified 乙腈 | 75-05-8 | 168171 危化品 |
| Sodium hypochlorite, 6-10% available chlorine 次氯酸钠 | 7681-52-9 | 983610 危化品 |
| Sodium bicarbonate, 99.5%, for analysis 碳酸氢钠 | 144-55-8 | 907280 |
| Zinc sulfate heptahydrate, 99.5%, for analysis 硫酸锌七水合物 | 7446-20-0 | 933087 |
| Potassium ferrocyanide trihydrate, 99% 亚铁氰化钾三水合物 | 14459-95-1 | 248551 |
| 品名 | CAS | 货号 |
|---|---|---|
| N-Cyclohexylsulfamic acid sodium 甜蜜素 | 139-05-9 | DRE-C11830800 |
| 品名 | CAS | 货号 |
|---|---|---|
| Methanol, 99.9%, LC-MS 甲醇 | 67-56-1 | 952707 危化品 |
| Ammonium acetate, 99%, eluent additive for LC-MS 乙酸铵 | 631-61-8 | 992378 |
法规/标准依据:GB 2760
检测方法:GB 5009.28
| 品名 | CAS | 货号 |
|---|---|---|
| Sodium benzoate, 99%, reference material 苯甲酸钠 | 532-32-1 | 946673 |
| Benzoic acid, 99.5%, reference material 苯甲酸 | 65-85-0 | 259477 |
| Potassium sorbate, 98%, reference material 山梨酸钾 | 590-00-1 | 352220新 |
| Saccharin sodium, 98%, reference material 糖精钠 | 128-44-9 | 603647 |
| 品名 | CAS | 货号 |
|---|---|---|
| Ammonium hydroxide, 25 - 28 wt.% solution of NH3 in water, for analysis 氢氧化铵 | 1336-21-6 | 335213 危化品 |
| Potassium ferrocyanide trihydrate, 99% 亚铁氰化钾三水合物 | 14459-95-1 | 248551 |
| Zinc acetate, 99.99% 乙酸锌 | 557-34-6 | 928202 |
| Ethanol, 99.7%, reagent grade, anhydrous 乙醇 | 64-17-5 | 983081 危化品 |
| n-Hexane, 95%, ACS/HPLC Certified 正己烷 | 110-54-3 | 208930 危化品 |
| Methanol, 99.8%, HPLC/PREP 甲醇 | 67-56-1 | 982150 危化品 |
| Ammonium acetate, 98%, for analysis 乙酸铵 | 631-61-8 | 925211 |
| Formic acid, 98%, for analysis 甲酸 | 64-18-6 | 965653 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| Microporous membrane filters, CA, non-sterile, white, Ф50, 0.22μm, 50 pcs/pack 微孔滤膜 | / | 954596 |
法规/标准依据:GB 2760
检测方法:GB 5009.140
| 品名 | CAS | 货号 |
|---|---|---|
| Acesulfame K, 98%, reference material 安赛蜜K | 55589-62-3 | 953931 |
| 品名 | CAS | 货号 |
|---|---|---|
| Water, HPLC grade 水 | 7732-18-5 | 187553 |
| Methanol, 99.8%, HPLC/PREP 甲醇 | 67-56-1 | 982150 危化品 |
| Acetonitrile, 99.9%, HPLC/PREP 乙腈 | 75-05-8 | 925301 危化品 |
| Potassium ferrocyanide trihydrate, 99% 亚铁氰化钾三水合物 | 14459-95-1 | 248551 |
| Zinc acetate dihydrate, 99%, for analysis 乙酸锌二水合物 | 5970-45-6 | 971478 |
| Ammonium sulfate, 99.5%, for analysis 硫酸铵 | 7783-20-2 | 995583 |
| Acetic acid, 99.5%, for analysis 乙酸 | 64-19-7 | 991956 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| Al2O3-A SPE Cartridges, bed wt. 1 g, volume 6 ml, 30 pcs/pack Al2O3-A 固相萃取小柱 | / | 972340 |
| Microporous membrane filters, CA, non-sterile, white, Ф50, 0.45μm, 50 pcs/pack 微孔滤膜 | / | 971110 |
法规/标准依据:GB 2760
检测方法:GB 5009.298
| 品名 | CAS | 货号 |
|---|---|---|
| Sucralose, 99%, reference material 三氯蔗糖 | 56038-13-2 | 912271 |
| 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 |
| Methanol, 99.9%, HPLC/ACS 甲醇 | 67-56-1 | 116481 危化品 |
| n-Hexane, 95% 正己烷 | 110-54-3 | 939298 危化品 |
| Potassium phosphate dibasic trihydrate, 99%, AR 磷酸氢二钾三水合物 | 16788-57-1 | 940731 |
| Zinc acetate dihydrate, 99%, for analysis 乙酸锌二水合物 | 5970-45-6 | 971478 |
| Potassium ferrocyanide trihydrate, 99% 亚铁氰化钾三水合物 | 14459-95-1 | 248551 |
| Acetic acid, 99.5%, for analysis 乙酸 | 64-19-7 | 991956 危化品 |
| Acetonitrile, 99.9%, HPLC/ACS 乙腈 | 75-05-8 | 134752 危化品 |
| Aluminum oxide,100-200mesh 中性氧化铝,100-200目 | 1344-28-1 | W00211 |
| 品名 | CAS | 货号 |
|---|---|---|
| HLB SPE Cartridges, bed wt. 200 mg, volume 6 ml, 30 pcs/pack HLB 固相萃取小柱 | / | 948068 |
| Microporous membrane filters, hydrophobic PTFE, non-sterile, white, Ф25, 0.45μm, 200 pcs/pack 微孔滤膜 | / | 974477 |
| Microporous membrane filters, CA, non-sterile, white, Ф47, 0.45μm, 50 pcs/pack 微孔滤膜 | / | 986357 |
| 品名 | CAS | 货号 |
|---|---|---|
| Sucralose, 99%, reference material 三氯蔗糖 | 56038-13-2 | 912271 |
| 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 |
| Methanol, 99.9%, HPLC/ACS 甲醇 | 67-56-1 | 116481 危化品 |
| n-Hexane, 95% 正己烷 | 110-54-3 | 939298 危化品 |
| Zinc acetate dihydrate, 99%, for analysis 乙酸锌二水合物 | 5970-45-6 | 971478 |
| Potassium ferrocyanide trihydrate, 99% 亚铁氰化钾三水合物 | 14459-95-1 | 248551 |
| 品名 | CAS | 货号 |
|---|---|---|
| HLB SPE Cartridges, bed wt. 200 mg, volume 6 ml, 30 pcs/pack HLB 固相萃取小柱 | / | 948068 |
| Microporous membrane filters, hydrophobic PTFE, non-sterile, white, Ф50, 0.22μm, 50 pcs/pack 微孔滤膜 | / | 908266 |
| Microporous membrane filters, CA, non-sterile, white, Ф50, 0.22μm, 50 pcs/pack 微孔滤膜 | / | 954596 |
法规/标准依据:GB 2760
检测方法:GB 5009.35
| 品名 | CAS | 货号 |
|---|---|---|
| Tartrazine, 99%, reference material 柠檬黄 | 1934-21-0 | 955418 |
| 品名 | CAS | 货号 |
|---|---|---|
| Methanol, 99.9%, ACS/HPLC Certified 甲醇 | 67-56-1 | 122729 危化品 |
| n-Hexane, 95%, ACS/HPLC Certified 正己烷 | 110-54-3 | 208930 危化品 |
| Acetic acid, 99.5%, for analysis 乙酸 | 64-19-7 | 991956 危化品 |
| Formic acid, 98%, for LC-MS 甲酸 | 64-18-6 | 942988 危化品 |
| Ammonium acetate, 99%, eluent additive for LC-MS 乙酸铵 | 631-61-8 | 992378 |
| Citric acid, 99.5%, anhydrous, ACS reagent 柠檬酸 | 77-92-9 | 958140 |
| Sodium sulfate, 99%, anhydrous, for residue analysis 硫酸钠 | 7757-82-6 | 940131 |
| 1-Butanol, 99.4%, ACS reagent 1-丁醇 | 71-36-3 | 984199 危化品 |
| Tri-n-octylamine, 97% 三正辛胺 | 1116-76-3 | 136152 |
法规/标准依据:GB 2759
检测方法:GB 4789.2
| 品名 | CAS | 货号 |
|---|---|---|
| Potassium dihydrogen phosphate, 99%, ACS reagent 磷酸二氢钾 | 7778-77-0 | 900196 |
| Sodium chloride, 99.5%, for analysis 氯化钠 | 7647-14-5 | 937240 |
| Water, HPLC grade 水 | 7732-18-5 | 187553 |
法规/标准依据:GB 7101
检测方法:GB 4789.3 平板计数法
| 品名 | CAS | 货号 |
|---|---|---|
| Potassium dihydrogen phosphate, 99%, ACS reagent 磷酸二氢钾 | 7778-77-0 | 900196 |
| Sodium chloride, 99.5%, for analysis 氯化钠 | 7647-14-5 | 937240 |
| Sodium hydroxide, 1 M solution in H2O 氢氧化钠 | 1310-73-2 | 904294 危化品 |
| Water, HPLC grade 水 | 7732-18-5 | 187553 |
法规/标准依据:GB 29921
检测方法:GB 4789.4
法规/标准依据:GB 29921
检测方法:GB 4789.30
| 品名 | CAS | 货号 |
|---|---|---|
| 胰蛋白胨 胰蛋白胨 | / | T7293 |
| Sodium chloride, 99.5%, AR 氯化钠 | 7647-14-5 | 990049 |
| Potassium phosphate dibasic, 99%, ACS reagent 磷酸氢二钾 | 7758-11-4 | 127325 |
| D-(+)-Glucose, 99%, for bio D-(+)-葡萄糖 | 50-99-7 | 936778促 |
| 2-Aminoethyl Isopropyl Ether 2-氨乙基异丙醚 | 81731-43-3 | A1296 |
| 二硫化钨粉末 3.8μm 粒径:3.8μm 二硫化钨粉末 3.8μm 粒径:3.8μm | 12138-09-9 | 101874 |
| Peptone 蛋白胨 | 73049-73-7 | 146972 |
| Potassium dihydrogen phosphate, 99.5%, AR 磷酸二氢钾 | 7778-77-0 | 923244 |
| Sodium phosphate dibasic, 99%, for bio 磷酸氢二钠 | 7558-79-4 | 284367 |
| Lithium chloride, 99%, for synthesis 氯化锂 | 7447-41-8 | 984731 |
| Esculin hydrate, 98% 七叶苷水合物 | 531-75-9 | 287421 |
| Nalidixic acid sodium salt, 98% 萘啶酮酸钠 | 3374-05-8 | 539015 |
| Sodium hydroxide, 96%, for analysis 氢氧化钠 | 1310-73-2 | 904646 危化品 |
| Acriflavine hydrochloride, 98.5% 盐酸吖啶黄 | 8063-24-9 | 189709 |
| Ferric ammonium citrate, 17.5 - 22.5% Fe 柠檬酸铁铵 | 1185-57-5 | 388571 |
| Sodium pyruvate, 99% 丙酮酸钠 | 113-24-6 | 297561 |
| Magnesium sulfate, 99%, anhydrous 硫酸镁 | 7487-88-9 | 998826新 |
| Sodium phosphate dibasic, 99%, AR 无水磷酸氢二钠 | 7558-79-4 | 963186 |
| 5-Bromo-4-chloro-3-indolyl β-D-glucopyranoside, 98% 5-溴-4-氯-3-吲哚基 β-D-吡喃葡糖苷 | 15548-60-4 | 192653 |
| Nalidixic acid, 99% 萘啶酸 | 389-08-2 | 220941 |
| Ceftazidime pentahydrate, 95% 头孢他啶 | 78439-06-2 | 289085 |
| Polymyxin B sulfate, >6500 IU/mg, suitable for cell culture 多粘菌素B硫酸盐 | 1405-20-5 | 116739 |
| Cycloheximide 放线菌酮 | 66-81-9 | C988270 危化品 |
| N,N-Dimethylformamide, 99.9%, for biochemistry, J&KSeal N,N-二甲基甲酰胺 | 68-12-2 | 952941 危化品 |
| L-α-磷脂酰肌醇 来源于大豆 L-α-磷脂酰肌醇 来源于大豆 | / | P6636 |
| Mannitol, 98% 甘露醇 | 87-78-5 | 909331 |
| Phenol Red, indicator 苯酚红 | 143-74-8 | 600238 |
| Casein peptone 酪蛋白胨 | 91079-40-2 | 430693 |
| Starch, from corn 淀粉 | 9005-25-8 | 424435 |
| Crystal Violet, high purity biological stain 结晶紫 | 548-62-9 | 179783 |
| Ethanol, 95%, AR 乙醇 | 64-17-5 | 973068 危化品 |
| Oxalic acid (ammonium) 草酸铵 | 1113-38-8 | 1069335 |
| Iodine, 99.8%, for analysis 碘 | 7553-56-2 | 926876 |
| Potassium iodide, 99%, AR 碘化钾 | 7681-11-0 | 915480 |
| Sodium thiosulfate anhydrous, 98% 无水硫代硫酸钠 | 7772-98-7 | 955588 |
| Methyl Red, indicator 甲基红 | 493-52-7 | 116480 |
| 1-Naphthol, 99%, AR 1-萘酚 | 90-15-3 | 949412 |
| Potassium hydroxide, 85%, AR 氢氧化钾 | 1310-58-3 | 902618 危化品 |
| Sodium phosphate dibasic dodecahydrate, 99%, AR 磷酸氢二钠十二水合物 | 10039-32-4 | 907682 |