X-18836 (MINIMUM EFFECTIVE CONCENTRATION OF 120 PPM AND A MAXIMUM ALLOWABLE CONCENTRATION OF 180 PPM) (APPROVED FOR SUBMARINE USE) (LIMITED USAGE CATEGORY)
X-18836 (MINIMUM EFFECTIVE CONCENTRATION OF 120 PPM AND A MAXIMUM ALLOWABLE CONCENTRATION OF 180 PPM) (APPROVED FOR SUBMARINE USE) (LIMITED USAGE CATEGORY)