Weiyel Reference Materials
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Unlike chemical risks—such as pesticide residues or excessive food additives—microbiological non-compliance points to gaps in hygiene control during production, processing, storage, or transportation. Each specific microbiological indicator carries a distinct meaning and reflects a different type of risk.
Determining microbiological compliance relies heavily on the reliability of laboratory data. Conclusions such as "not detected" or "exceeds limits" are the cumulative result of various factors, including culture media, incubation conditions, microbial strain viability, and adherence to operational protocols. For frequently monitored indicators—such as *Pseudomonas aeruginosa*, total aerobic plate count, coliforms, and molds and yeasts—Weiyel offers a range of quality control reference materials and certified reference materials tailored for applications such as packaged drinking water and various food matrices.
| Product No. | Product Name | Value |
| BNCC361456 | Biochemical Identification Kit for *Pseudomonas aeruginosa* | / |
| BNCC362542 | QC for *Pseudomonas aeruginosa* in Bottled Mineral Water | 1~100CFU/250mL |
| BWM200003 | Quality Control Sample for Molds and Yeasts in Milk Powder | 4compents |
| BNCC360584 | Standard Quality Control Sample for Molds and Yeasts | 10^3~10^5CFU/mL |
| BNCC384101 | CRM for Mold and Yeast Plate Count in Food – GBW(E)101012 | (9.1±1.6)×10^2CFU/mL |
| BNCC384102 | CRM for Mold and Yeast Plate Count in Food – GBW(E)101013 | (9.0±1.8)×10^3CFU/mL |
| BNCC384103 | CRM for Mold and Yeast Plate Count in Food – GBW(E)101014 | (8.4±1.6)×10^4CFU/mL |
| BWS0673-2016 | Quality Control Sample for Total Coliforms in Milk Powder | 2compents |
| SHAM_233952 | Quality Control Sample for Total Coliforms in Milk Powder | 9500CFU/mL |
| BNCC384083 | Reference Material for Coliform Count in Food | (4.5±0.9)×10^2CFU/mL |
| BNCC384881 | Quality Control Sample for Coliforms in Food | 100~1000MPN/mL |
| BNCC397996 | Certified Reference Material for Coliform Count in Food (GBW(E)101076) | (4.6±0.8)×10^2CFU/mL |
| BNCC397997 | Certified Reference Material for Coliform Count in Food (GBW(E)101077) | (4.6±0.9)×10^3CFU/mL |
| BNCC397998 | Certified Reference Material for Coliform Count in Food (GBW(E)101078) | (4.6±0.8)×10^4CFU/mL |
| BNCC384084 | Reference Material for Coliform Count in Food (Plate Count Method) | (2.8±0.6)×10^3CFU/mL |
| BNCC359091 | Reference Material for Total Aerobic Microbial Count in Food | (8.2±1.6)×10^4CFU |
| BNCC359084 | Reference Material for Total Aerobic Microbial Count in Food | (2.6±0.6)×10^3CFU |
| BNCC362999 | Reference Material for Total Aerobic Microbial Count in Food | (2.5±0.5)×10^6CFU/mL |
| BNCC372010 | Test Strips for Total Aerobic Microbial Count | / |
| BWM200001 | Quality Control Sample for Total Aerobic Microbial Count in Milk Powder | 2compents |
| SHAM_233969 | Qualitative QC for Total Aerobic Microbial Count in Milk Powder (Negative) | negative |
| SHAM_233972 | Qualitative QC for Total Aerobic Microbial Count in Milk Powder (Positive) | positive |
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