Weiyel Reference Materials
info@weiyel.com
Addressing core food safety risks, Weiyel offers a full range of reference materials for food additives, providing precise quantitative detection references for accurate screening and efficient control of food product risks.
We provide standards, single standards, mixed standard solutions, and quality control samples for dozens of commonly used and illegal additives, including cyclamate, acesulfame potassium, benzoic acid, dehydroacetic acid, and food colorings, ensuring accurate quantification of food additives.
1. Recommended products for determining sulfur dioxide residues in food (more products available upon request from customer service)
| Product No. | Product Name | Value | Specifications |
| BWB2217-2016 | Sulfur dioxide standard solution in water | 100μg/mL | 50mL |
| BWZ7817-2016 | Sulfur dioxide standard solution in water | 1000μg/mL | 50mL |
| BWZ7087-2016 | Formaldehyde method for sulfur dioxide determination | 5Components | 6pieces/sets |
| BWZ7045-2016 | Sodium sulfite solution standard for sulfur dioxide detection | 100μg/mL | 20mL |
| BWZ9032-2016 | Sulfur dioxide determination reagents | 6Components | 6pieces/sets |
| BWZ6462-2016 | Sulfur dioxide determination reagents in food (titration method) | 4Components | 4pieces/sets |
| BWZ6463-2016 | Sulfur dioxide determination reagents in food (spectrophotometric method) | 6Components | 7pieces/sets |
| BWS0500-2016 | Sulfur dioxide quality control sample in wolfberry | 193mg/kg | 50g |
| BWQ9423-2016 | Sulfur dioxide quality control sample in wine | 368.5mg/L | 100mL |
| BWS0526-2016 | Sulfur dioxide quality control samples in longan | 15.8mg/kg | 50g |
| BWS0677-2016 | Sulfur dioxide quality control samples in pickled vegetables | 52mg/kg | 50g |
2. Recommended products for detecting cyclamate in food (more products available upon request from customer service)
| Product No. | Product Name | Value | Specifications |
| BWQ7622-2016 | Standard solution of cyclamate (sodium cyclohexylsulfamate) | 10.0mg/mL | 5mL |
| BWQ9849-2016 | Standard solution of sodium cyclohexylsulfamate-D4 | 100μg/mL | 1.2mL |
| BWQ9792-2016 | Standard solution of sodium cyclohexylsulfamate | 1200μg/mL | 5mL |
| BWS0569-2016 | Control sample of cyclamate in tomato sauce | 0.405g/kg | 30g |
| BWS0577-2016 | Control sample of cyclamate in soybean paste | 0.175g/kg | 30g |
| BWS0118-2016 | Control sample of sodium cyclohexylsulfamate (cyclamate) in pastries | 0.317g/kg | 30g |
| BWS0463-2016 | Control sample of cyclamate (sodium cyclohexylsulfamate) in milk | 0.551g/kg | 20mL |
| BWS0519-2016 | Control sample of cyclamate in mooncakes | 0.265g/kg | 30g |
3. Recommended products for detecting acesulfame potassium in food (more products available upon request from customer service)
| Product No. | Product Name | Value | Specifications |
| BWJ5814-2016 | Acesulfame potassium (acesulfame K) standard | 99.81%（HPLC） | >=5g |
| BWQ7018-2016 | Acesulfame K Standard Solution (Food Sweetener) | 1000μg/mL | 5mL |
| BWQ7520-2016 | Acesulfame K Standard Solution (Food Sweetener) | 100μg/mL | 5mL |
| BWS0465-2016 | Acesulfame K Quality Control Samples in Milk | 0.353g/kg | 20mL |
| BWS0342-2016 | Acesulfame K, Benzoic Acid, and Sodium Saccharin Quality Control Samples in Orange Juice | 3Components | 20mL |
| BWS0576-2016 | Acesulfame K Quality Control Samples in Soybean Paste | 0.188g/kg | 30g |
| BWS0186-2016 | Acesulfame K Quality Control Samples in Beverages | 51.27mg/kg | 30mL |
| BWQ9145-2016 | Acesulfame K (Acesulfame Potassium) Quality Control Samples in Apple Juice | 0.333g/kg | 100mL |
| BWS0495-2016 | Sorbic Acid, Benzoic Acid, Sodium Saccharin, and Acesulfame K Quality Control Samples in Beverages | 4Components | 30mL |
| BWS0535-2016 | Sorbic Acid, Benzoic Acid, Sodium Saccharin, and Acesulfame K Quality Control Samples in Soy Sauce | 4Components | 30mL |
4. Recommended products for detecting benzoic acid in food (more products available upon request from customer service)
| Product No. | Product Name | Value | Specifications |
| BWN0069-2016 | Benzoic acid standard | 99.98% | 0.25g |
| GBW(E)100967 | Benzoic acid standard solution (food preservative) | 1000μg/mL | 5mL |
| BWQ9374-2016 | Quality control samples of benzoic acid, sorbic acid, and sodium saccharin in tea beverages | 3Components | 40mL |
| BWS0571-2016 | Quality control samples of benzoic acid and sorbic acid in tomato sauce | 2Components | 30g |
| BWQ9460-2016 | Quality control samples of sorbic acid and benzoic acid in apple juice | 2Components | 50mL |
| BWS0580-2016 | Quality control samples of benzoic acid and sorbic acid in soybean paste | 2Components | 30g |
5. Recommended products for detecting sorbic acid in food (more products available upon request from customer service)
| Product No. | Product Name | Value | Specifications |
| BWJ6155-2016 | Sorbic acid standard | 100.0%（HPLC） | 250mg |
| GBW(E)100544 | Sorbic acid standard solution (food preservative) | 1000μg/mL | 5mL |
| GBW(E)100545 | Sorbic acid standard solution (food preservative) | 100μg/mL | 5mL |
| BWS0462-2016 | Sorbic acid quality control sample in milk | 0.487g/kg | 20mL |
| BWQ8996-2016 | Sorbic acid quality control sample in soy sauce | 0.270g/kg | 50g |
| BWQ8793-2016 | Sorbic acid quality control sample in apple juice | 0.4697g/kg | 100mL |
| BWS0194-2016 | Sorbic acid and benzoic acid quality control samples in meat products | 2Components | 30g |
6. Recommended products for detecting food colorings (more products available upon request from customer service)
| Product No. | Product Name | Value | Specifications |
| BWZ6640-2016 | Erythrosine standard solution | 500μg/mL | 5mL |
| BWZ6643-2016 | Brilliant Blue standard solution (food-grade synthetic pigment) | 500μg/mL | 5mL |
| BWQ7571-2016 | Tartrazine standard solution (food-grade synthetic pigment) | 500μg/mL | 5mL |
| BWQ7716-2016 | Sunset Yellow standard solution (food-grade synthetic pigment) | 500μg/mL | 5mL |
| BWQ7714-2016 | Carmine standard solution (food-grade synthetic pigment) | 500μg/mL | 5mL |
| BWQ7715-2016 | Amaranthus red standard solution (food-grade synthetic pigment) | 500μg/mL | 5mL |
7. Recommended products for detecting aluminum in food (more products available upon request from customer service)
| Product No. | Product Name | Value | Specifications |
| BWB2192-2016 | Aluminum elemental solution standard material | 100μg/mL | 50mL |
| BWB2199-2016 | Aluminum elemental solution standard material | 1000μg/mL | 50mL |
| BWQ9022-2016 | Aluminum quality control sample in vermicelli | 99.4mg/kg | 20g/bottle |
| BWS0131-2016 | Aluminum quality control sample in pastries | 110.1mg/kg | 30g |
| BWS0322-2016 | Aluminum quality control sample in wheat flour (lead, cadmium, total arsenic, chromium, and aluminum) | 5Components | 30g/bottle |
| BWQ9061-2016 | Aluminum quality control sample in fried dough sticks | 142.4mg/kg | 20g |
Weiyel has launched a series of reference materials specifically for cosmetics, covering the detection of heavy metals such as lead, arsenic, mercury, and cadmium, as well as routine quality control items.
More>>
Weiyel has launched a standard reference material for the detection of aquatic anesthetics, covering core detection components such as eugenol and tricaine (MS-222), providing reliable support for daily supervision, laboratory analysis, and enterprise self-inspection.
More>>
- English
- Русский язык
