CERTIFICATE OF ANALYSIS

Instructions for handing and correct use:

The RM should be equilibrated to room temperature and shaken prior to use.The concentration with its uncertainty is guaranteed in the range between(20±4)℃.The expiry date is valid for original sealed bottles under recommended storage conditions only.Open slowly and carefully to avoid dispersion ofthe material.

Intended use:

For laboratory analysis only not for drug household or other uses.

Uncertainty:

The reported uncertainty is the expanded uncertainty estimated in accordance with ISO 17034 with a coverage factor k=2,corresponding to a level ofconfidence of about 95%.

Measurement traceability:

Traceability to SI has been established through an unbroken chain of comparisons each having stated uncertainties.Al ana vtica balances and Class A glassware used in manufacturing and qualitv control are calibrated bv an accredited calibration laboratory.

Safety information:

Treat as hazardous substance.Use appropriate work practices when handling to avoid skin or eye contact, ingestion or inhalation.

注：以上信息仅供参考，以产品附带证书为准。