人人妻人人澡欧视,国产在观线免费观看视频,色伊人亚洲综合网站,国产三级在线视频大香蕉,国外处破女一区二区,人人人国产免费公开视频,欧美午夜性春猛交xxx,亚洲精品制服丝袜四区,国在线视频国产手机观看,国产精品香蕉视频国语白

No.

Item

Food grade

1

Main content %≥

98

2

Phosphorus pentoxide (as P₂O₅)%≥

39.5

3

Methyl orange alkalinity (as Na₂O)%

36-40

4

PH(1%Aqueous solution)

9-9.4

5

Heavy metal (as Pb)%≤

0.001

6

Arsenic (As)%≤

0.0003

7

Fluoride (as F mg/kg)%≤

0.005

8

Water insolubles %≤

0.1