Violet BN

Khoom npe: AL-Shine Violet BN

Fineness(um): <1

PH tus nqi: 7-9

Acid Resistance: 5

Alkall Resistance: 5

Thaum tshav kub kub Retistance ℃: 180

Lub Teeb Ceev 1/1: 5-6

Lub teeb ceev 1/25: 6

Huab cua Resistance 1/1: 3-4

Kev Tiv Thaiv Huab Cua 1/15: 3-4

Siv: Pulp Whitening