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茶多酚产品规格 Specification of Tea Polyphenols
项目 Item
指标 Specification
测试方法 Test Method
性状Appearance
淡黄色至红褐色或茶褐色粉末 Pale yellow to reddish-brown or dark-brown powder
Visual
水分Moisture(%)
≤6.0
105℃,4hours
灰分Ash(%)
≤3.0
GB/T5009.4
目数ParticleSize(%)
≥ 100% pass 60 mesh
60meshscreen
多酚Polyphenols(%)
98min,95min,90min,80min,50min
UV
儿茶素Catechin(%)
80min,75min,70min,60min,30min
HPLC
表没食子儿茶素没食子酸EGCG(%)
50min,45min,40min,30min,15min
HPLC
咖啡因Caffeine(%)
0.5--5
HPLC
重金属HeavyMetals(ppm)
 
 
铅Lead(ppm)
≤5.0
GB/T5009.75
砷Arsenic(ppm)
≤2.0
GB/T5009.76
汞Mercury(ppm)
≤0.5
GB/T5009.17
菌落总数TotalBacteria(cfu/g)
≤1000
GB/T4789.2
霉菌及酵母菌Yeast&Mold(cfu/g)
≤100
GB/T4789.15
大肠菌群E.coli
不得检出Negative
GB/T4789.4
沙门氏菌Salmonella
不得检出Negative
GB/T4789.3
The Polyphenols 茶多酚
Catechin 儿茶素
EGCG 表没食子儿茶素没食子酸
Caffeine 咖啡因
TP98
80%min
45%min
0.5%max
TP98
80%min
45%min
1%max
TP95
75%min
45%min
0.5%max
TP95
75%min
45%min
1%max
TP90
70%min
40%min
1%max
TP80
60%min
30%min
1%max
TP50
50%min
15%min
5%max