Miljø analyse standarder
Standarder for miljøanalyse bekræfter, at testinstrumenter forbliver konsistente til overvågning af forureningsniveauer. Enkelt- eller multielementløsninger kan anvendes til at sammenligne og kontrollere sammensætningsbestemmelser af ukendte prøver. Ved nøjagtigt at vurdere trusler i atmosfæren, vandkilder eller jord kan personalet ændre og forbedre forholdene for at genskabe det miljø, der kræves for optimal ydeevne. Miljøanalysestandarder gør det muligt at identificere alle eksterne og interne elementer, som påvirker den samlede vækst.
EPA 524.3 reference standards
Supplier: Restek
Full 82-component EPA 524.3 list using as few as three ampules, reduce prep time and chances for error or contamination.
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Organochlorine pesticide resolution check mix (with surrogates) (22 components)
Supplier: Restek
Contains 22 components, those are aldrin, α-bhc, β-bhc, δ-bhc, γ-bhc, cis-chlordane, trans-chlordane, decachlorobiphenyl, dieldrin, 4,4'-ddd, 4,4'-dde, 4,4'-ddt, endosulfan i, endosulfan ii, endosulfan sulfate, endrin, endrin aldehyde, endrin ketone, heptachlor, heptachlor epoxide, methoxychlor and 2,4,5,6-tetrachloro-m-xylene.
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Method 535 internal standard (butachlor ESA sodium salt)
Supplier: Restek
Butachlor ESA sodium salt, 100 μg/ml in methanol, 1 ml/ampoule
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Extraction solvent stock solution #2 (2 components)
Supplier: Restek
This extraction solvent stock solution contains: n-decane (C10) (20 µl/l), n-tetracontane (C40) (20 mg/l).
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TOC Standard Solution
Supplier: CUSTOM MADE CHEMICALS LAB
TOC standard solution, 1000 mg/L, : N/A
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Standards for Lead paint films for childrens' products, NIST-2569
Supplier: LGC Standards PROMOCHEM
Lead paint films for children's products, : N/A
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Total Nitrogen Standard (1000 mg/L) - for Photometric Applications
Supplier: CPACHEM
Total nitrogen standard (1000 mg/L) - for photometric applications, : N/A
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Indoor dust - trace elements, NIST-2584 standard
Supplier: LGC Standards PROMOCHEM
NIST-2584, indoor dust - trace elements
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Standards for water pollution QC check, mercury, VHG
Supplier: LGC Standards PROMOCHEM
This solution is intended for use as a quality control check for methods related to mercury.
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COD standard solutions
Supplier: WTW
COD standard solution, volume: 30 ml, model: SL COD 400, 400 mg/l
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Standards for portable colorimeters, CAL Check™
Supplier: Hanna
CAL Check™ Standard for pH/free Chlorine/total Chlorine, CAL Check™, : N/A
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Residual chlorine standard for ISE calibration, Orion™
Supplier: Thermo Orion
Residual chlorine standard for ISE calibration, Orion™, 100 ppm
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Total organic carbon standards, VHG
Supplier: LGC Standards PROMOCHEM
This standard solution is intended for use as a calibration and reference standard for total organic carbon (TOC).
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Water hardness standard for ISE calibration, Orion™
Supplier: Thermo Orion
Water hardness standard for ISE calibration, Orion™, 100 ppm CaCO₃
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Hard Drinking Water UK Low Level Metals
Supplier: LGC Standards PROMOCHEM
Hard drinking water UK low level metals, : N/A
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Elemental analysis standards, river sediment
Supplier: LGC Standards PROMOCHEM
River sediment - extractable metals
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