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WebGeneral Chemistry / Metals Method Holding Time (days) Min Volume (mls) Container Preservation Alkalinity SM 2320 B. 14: 100: ... Chlorinated EPA 8151A. 7* 1000 I-L amber glass; 4°C Methane in Water RSK 175(M) ... Pesticides, Organophosphorus EPA 8141B; 7* 1000; I-L amber glass 4°C; SVOCs (BNAs) EPA 8270C / 625 7* 1000 I-L amber glass; Webwww.epa.gov Method 612: Chlorinated Hydrocarbons Promulgated 1984. APPENDIX A TO PART 136 ... —Pesticide quality or equivalent. 6.3. Sodium sulfate—(ACS) Granular, anhydrous. Purify heating at 400°C for four hours in a shallow tray. 6.4. Florisil—PR grade (60/100 mesh). Purchase activated at 1250°F and store in the dark textrafine® post frame insulation
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WebDISCLAIMER: Data and information released from the Standards Incorporated by Reference databases at NIST are provided on an "AS IS" basis, without … Webchloride-acetone (1:1) using Method 3540 (Soxhlet), Method 3541 (automated Soxhlet), Method 3545 (pressurized fluid extraction), Method 3546 (microwave extraction), Method … WebJun 15, 2024 · Method 8121 – Chlorinated Hydrocarbons by Gas Chromatography: Capillary Column Technique; Method 8131 – Aniline and Selected Derivatives by Gas … textrafine insulation