联系我们
地址:河北省石家庄市裕华区槐安东路158号鑫科国际广场B座713室
电话:18725773292 / 17782268397
传真:0086 13831165827
您的位置:首页 > 产品展示 Melatonin 99%
Melatonin 99%
ITEMSSTANDARDSIdentification:PositivePositive reactionLoss on drying0.5% MAXResidue on ignition0.1% MAXHeavy metal10 PPM MAXMelting Point116°C~120°CTotal Plate Count3000/g MAX Yeast and Moulds300/g MAXE.CiliAbsentSalmosellaAbsentRes…

 

ITEMS

STANDARDS

Identification:Positive

Positive reaction

Loss on drying

0.5% MAX

Residue on ignition

0.1% MAX

Heavy metal

10 PPM MAX

Melting Point

116°C~120°C

Total Plate Count

3000/g MAX

    Yeast and Moulds

300/g MAX

E.Cili

Absent

Salmosella

Absent

Residual Solvents Ethanol

1000PPM MAX

Related Substances

0.1% MAX

E.COLI:

ABSENT/1 G

SALMONELLA:

ABSENT/25 G

Assay(TCL)

 

≥99.0%

Assay(HPLC)

≥99.5%