免费吃奶摸下激烈视频直接看_国产区最新_精品无人乱码一区二区三区_色综合久久伊人

Item

Index

27.5%

35%

50%

60%

70%

Top grade

Qualified product

Hydrogen peroxide (H₂O₂) ω /% ≥

27.5

27.5

35.0

50.0

60.0

70.0

Free acid (as H₂S0₄) ω /% ≤

0.040

0.050

0.040

0.040

0.040

0.050

Non-volatile matter ω /% ≤

0.06

0.10

0.08

0.08

0.06

0.06

Stability s /% ≥

97.0

90.0

97.0

97.0

97.0

97.0

Total carbon (as C) ω /% ≤

0.030

0.040

0.025

0.035

0.045

0.050

Nitrate (as NO₃ ) ω /% ≤

0.020

0.020

0.020

0.025

0.028

0.030