21/01/2026
ANNOUNCEMENT: 2026 PROFICIENCY TESTING PROGRAM FOR WATER TESTING LABORATORIES
NRL-EOHTM is pleased to announce the schedule of the 2026 PT Program for Water Testing Laboratory (2026 WTL PT). the 16th PT since its implementation in 2009. Due to the national scope of this activity which comprises 200 accredited WTL's, PT samples will be sent in 2 batches from July 13, 2026 (TENTATIVE DATES) and August 24, 2026.
A registration fee of PhP 4,500.00 will be charged to the participating laboratory to defray the cost of reagents, supplies, and other operating expenses.
All interested laboratories are advised that the deadline for registration is 31 May 2026.
For further information and detailed instructions, please refer to the photos provided below.
Thank you.