Specialty Analyses

Specialty Methods
Acrylamide, low-level by LCMSMS EPA 8316
Algal toxins (Microsystins) LCMSMS
Alkylphenols ASTM D7065
Arsenic speciation (As III / As V) EPA 200.8
Caprolactam LCMSMS
Endocrine Disruptor Compounds (EDCs) EPA 1694
Hormones EPA 1694/539
Hydrazine low levels water and soil by HPLC OSHA 20M
Iodide, IC EPA 9056M
Melamine and Cyanuric acid LCMSMS
Metals, ultra low-level, ion-exchange pre-concentration ICPMS EPA 1640
Odor compounds (Geosmin and MIB) by GCMS SPME SM6040D
Organotins (Tributyltin) GCMS SIM
para-Chorobenzenesulfonic acid (pCBSA) LCMSMS
PCB congeners screen GCMS SIM
Perchlorate, low-level by LCMSMS or ICMSMS EPA 331.0 / 332.0 / 6850
Perfluorinated compounds (PFOA, PFOS) EPA 537
Pharmaceuticals/Personal Care Products (PPCPs) EPA 1694
Polybrominated Diphenyl Ethers (PBDEs) (Flame Retardants) EPA 1614M
Pyrethroid Pesticides, low-level GCMS
6PPD-quinone LCMSMS
Yeast and Mold Count in Foods AOAC 997.02
Activated Carbon Methods
Hydrogen Sulfide Breakthrough Capacity ASTM D6646-03
Iodine Number ASTM D4607
Air Quality Methods
Acetone method 311 SCAQMD 311
Alkaline dust NIOSH 7401
Ammonia NIOSH 6015
Ash Content Gravimetric
Carbon black NIOSH 5000
Density ASTM D1475
Fixed gases (O2, N2, CO2, CH4) GC-TCD
Hydrazine, HPLC OSHA 20M
Hydrocarbon Analysis C1 to C6 GC-FID
Hydrogen Peroxide FMC
Inorganic acids (HF,HCl,HNO3,H2SO4,H3PO4) NIOSH 7903
Lead in air filters NIOSH 7082
Mercury by Cold vapor NIOSH 6009
Methyl methacrylate NIOSH 2537
Methylene Dianiline (MDA) by GC OSHA
Moisture, percent (weight loss on drying) Gravimetric
Other metals on air filters ICP or ICPMS
Rule 1420 Lead analysis - Ambient SCAQMD Rule 1420
Sieve Analysis ASTM D2862
Specific Gravity ASTM D1429
VOC calculation with exempt solvents EPA 24 / ASTM D3960
VOC speciation GCMS
Volatile Organics in Tedlar Bags EPA 8260M
Volatile Organics on Tenax Traps EPA 8260M
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