分析項目
Items
|
USO26
|
EP7.0/USP36
|
K15
|
K30
|
K90
|
K15
|
K30
|
K90
|
外觀Appearance
|
白色至乳白色粉末White or yellowish-white,hygroscopic powder or flakes
|
K值K Value
|
12.8-17.3
|
27.0-32.4
|
81.0-97.2
|
12.8-17.3
|
27.0-32.4
|
81.0-97.2
|
NVP雜質(zhì)NVPImpurity,ppm
|
/
|
/
|
/
|
10
|
10
|
10
|
水分water,%
|
5
|
5
|
5
|
5
|
5
|
5
|
pH值(5% 水溶液)pH Value(5% in aqueous solution)
|
3.0-7.0
|
3.0-7.0
|
3.0-7.0
|
3.0-7.0
|
3.0-7.0
|
3.0-7.0
|
硫酸鹽灰份Sulphated Ash,%
|
0.1
|
0.1
|
0.1
|
0.1
|
0.1
|
0.1
|
氮含量Nitrogen Content,%
|
11.5-12.8
|
11.5-12.8
|
11.5-12.8
|
11.5-12.8
|
11.5-12.8
|
11.5-12.8
|
2-吡絡烷酮 2-Pyrrolidone,%
|
3.0
|
3.0
|
3.0
|
3.0
|
3.0
|
3.0
|
甲酸Formic Acid(ppm,%)
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
醛Adehydes(Expressed as Acetaldehyde),ppm
|
500
|
500
|
500
|
500
|
500
|
500
|
重金屬(以鉛計)Heavy Metals(as Pb),ppm
|
10
|
10
|
10
|
10
|
10
|
10
|
肼Hydrazine,ppm
|
1
|
1
|
1
|
1
|
1
|
1
|
過氧化物Peroxides(Expressed as H2O2),ppm
|
400
|
400
|
400
|
400
|
400
|
400
|