Schedule 1262
Description: Radium Isotope
Analyzing Laboratory(s):
Eberline Services, Richmond, CA .
Analyte CAS Number RL Unit
*** Radium-226  13982-63-3 0.1 pCi/L
*** Radium-228  15262-20-1 1 pCi/L
Container Requirements
Quantity     Bottle
1 2L FAR
Description: 1 L Polyethylene bottle, acid-rinsed
Treatment and Preservation: Filter through 0.45-um filter and acidify with Ultrex nitric acid (HNO3) to pH < 2
References
1. EPA 903.1 
Radium-226 in drinking water - Radon emanation technique
Method ID: EPA 903.1
2. EPA 904.0 - Modified 
Radium-228 in drinking water (with modification)
Method ID: EPA 904.0
                                               
 Lab Code 1369
Description: Radon-222, Water, Unfiltered, Time Sensitive!! MUST be rcvd within 48 hrs of collection, Liq Scint
Analyzing Laboratory: USGS - National Water Quality Laboratory, Denver, CO
Parameter Name CAS Number RL Unit
Radon-222 14859-67-7 26 pCi/L
Radon-222, 2 sigma precision estimate pCi/L
Radon-222, minimum detectable concentration pCi/L
Container Requirements
20mL RURCV
Description:
Treatment and Preservation: 20 mL glass vial filled with 10 mL mineral oil liquid scintillation cocktail and 10 mL of sample. Time Dependent - ship immediately - MUST be received within 48 hours of collection. The vials are ordered from One Stop shopping, stock number 1390.
                                               
 Lab Code 1565
Description: Tritium, Water, Unfiltered, by Electrolytic Enrichment and Liquid Scintillation
Analyzing Laboratory: USGS-NATIONAL RESEARCH PROGRAM LAB, MENLO PARK, CA
Parameter Name CAS Number RL Unit
Tritium 10028-17-8 1 pCi/L
tritium, 2 sigma precision estimate pCi/L
Container Requirements
1L RUR
Description: 250 or 500 or 1000 mL Polyethylene bottle, Must use polyseal cap. Use unfiltered sample to rinse bottles. For labcodes 452
Treatment and Preservation: 460, 624, and 1565: see NWQL tech memo 95.11
                                               
 Lab Code 1043
Description: Tritium, Water, Unfiltered, by Electrolytic Enrichment and Gas Counting
Analyzing Laboratory: University of Miami, Tritium Laboratory, Miami, FL
Parameter Name CAS Number RL Unit
Tritium 10028-17-8 0.3 pCi/L
tritium, 2 sigma precision estimate pCi/L
Container Requirements
1L RUR
Description: 250 or 500 or 1000 mL Polyethylene bottle, Must use polyseal cap. Use unfiltered sample to rinse bottles. For labcodes 452
Treatment and Preservation: 460, 624, and 1565: see NWQL tech memo 95.11