Through Resolution No. 000015-2025-INACAL/DN, the National Quality Institute (INACAL in Spanish) has approved a series of Peruvian Technical Standards in its 2025 version, on milk, dairy products and water quality.

• NTP 202.162:2025 MILK AND DAIRY PRODUCTS. Milk. Detection of reconstituted milk powder in raw or pasteurized milk. 2nd Edition. Replaces NTP 202.162:1998 (revised 2014).

• NTP-CODEX CXS 280:2020/MT 1:2025 STANDARD FOR MILK FAT BASED PRODUCTS. TECHNICAL AMENDMENT 1. 1st Edition

• NTP-ISO 6091:2025 Milk powder. Determination of titratable acidity (reference method). 1st Edition.

• NTP 214.029:2025 WATER QUALITY. Determination of pH in water. Electrometric method. 5th Edition. Replaces NTP 214.029:2023.

• NTP 360.518:2025 WATER QUALITY. Plankton. Determination of Phytoplankton in water matrices for human use and consumption. 1st Edition