RS ISO 11158: 2023 LUBRICANTS, INDUSTRIAL OILS AND RELATED
PRODUCTS (CLASS L) — FAMILY H (HYDRAULIC
SYSTEMS) — SPECIFICATIONS FOR CATEGORIES
HH, HL, HM, HV AND HG
31,500.00
8
252,000.00
2
Rwanda Standards
RS ISO 3771: 2001 PETROLEUM PRODUCTS — DETERMINATION OF BASE NUMBER — PERCHLORIC ACID POTENTIOMETRIC TITRATION METHOD