The pesticide reference materials provided by our company is working-level and have Chinese and English test reports issued by the national pesticide quality supervision and testing center (Shenyang), which also accord with the demands of national reference materials. Some reference materials are applying for the certificate issued by the General Administration of Quality Supervision, Inspection and Quarantine.
Our company provides standard fabric such as cotton yarn, cotton cloth and fluorescent whitening agent VBL for inspection and testing to compare with. Our main sales products are pure polyester cloth 13×13（45S×45S）, cotton yarn 42 double, wool, cotton 23S×21S, filter paper with φ11 fast, qualitative of moderate speed , φ9 qualitative, fluorescent whitening agent VBL reference materials, etc.
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