Surgical Mask, Mask, Medical Surgical Mask manufacturer / supplier in China, offering Disposable Mask, Face Mask, N95 Mask, Respirator Mask, Dust Mask,, Spunbond Polypropylene Non Woven Fabric for Medical Face Mask, PP Spunbond Nonwoven Fabric Roll Breathable Fabric for Face Mask and so on.
Min. Order / Reference FOB Price | |
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1 kg | US $1.00/ kg |
Local Area: | Zhengzhou, Henan, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | T/T |
Powder: | Yes |
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Customized: | Customized |
Certification: | GMP, ISO 9001, USP, BP |
Meropenem intermediate CAS 158299-05-9
Item
Standard
Structural data /confirm/iation
1.H-NMR: The data of structure are identical with reference standard
2.HPLC/GC-MS: Ensure the molecular weight of main peak and fragment peak are identical with reference standard
3.IR: The data of IR are identical with reference standard
Loss on drying
≤0.5%
Heavy metals
≤10 ppm
Water
≤1.0%
Inorganic salt
≤0.1%
Related impurities
Specific single impurity
Meets EP/USP/BP standards
Non-specific impurity
≤0.10%
Total Impurities
≤0.50%
Purity
≥99.0%