ULTRA-U-SKS-110
MRH/HRH Surrogate Spiking Solution (Kansas) 1000 mg/L in hexane
ULTRA-U-SKS-121
MRH/HRH Surrogate Spiking Solution (Kansas) 1000 mg/L in methylene chloride (dichloromethane)
ULTRA-U-PST-4190A1000
Pentachloroanisole Solution 1000 µg/mL in acetonitrile
ULTRA-U-SKS-101
LRH Surrogate Spikimg Solution (Kansas) 10000 mg/L in methanol (methyl alcohol)
ULTRA-U-PPS-641-1
Ethylene Thiourea Solution 1000 µg/mL in ethyl acetate
ULTRA-U-PPS-642-1
Propylene Thiourea Solution 100 µg/mL in ethyl acetate
ULTRA-U-IST-800-1
3,4,5,6-Tetrahydro-2-Pyrimidinethiol Solution 1000 µg/mL in ethyl acetate
ULTRA-U-PPS-640-1
Ethylene Thiourea Solution 100 µg/mL in ethyl acetate
ULTRA-U-RCB-002M50A01
3-Chlorotoluene Solution -Quote#011516-233