Arsenic(III) oxide, ReagentPlus®, ≥99.0%, 100 g
Arsenic(III) oxide, ReagentPlus®, ≥99.0%, 100 g Sigma-Aldrich
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QC-STANDARD SOLUTION FOR EN ISO 9377-2, 10MG/ML
QC-STANDARD SOLUTION FOR EN ISO 9377-2, 10MG/ML Sigma-Aldrich
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pH/Conductivity - Clay Soil
pH/Conductivity - Clay Soil Sigma-Aldrich
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Multielement Standard Solution 6 for ICP TraceCERT®, 23 elements
Multielement Standard Solution 6 for ICP TraceCERT®, 23 elements Sigma-Aldrich
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Cyclohexanone puriss. p.a., ≥99.5% (GC)
Cyclohexanone puriss. p.a., ≥99.5% (GC) Sigma-Aldrich
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Casein, vitamin tested powder
Casein, vitamin tested powder Sigma-Aldrich
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Isooctan (2,2,4-Trimethylpentane)
Isooctan (2,2,4-Trimethylpentane) Sigma-Aldrich
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Nitrilotriacetic acid trisodium salt ≥98%,
Nitrilotriacetic acid trisodium salt ≥98%, Sigma-Aldrich
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Maleic anhydride puriss., ≥99.0%
Maleic anhydride puriss., ≥99.0% Sigma-Aldrich
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Ethylenebis(diphenilphosfine)
Ethylenebis(diphenilphosfine) Sigma-Aldrich
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CC Monting
CC Monting Sigma-Aldrich
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Ammonium acetate
Ammonium acetate Sigma-Aldrich
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Solvent Yellow 124
Solvent Yellow 124 Sigma-Aldrich
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Oxid de Plumb ( Litarga )
Oxid de Plumb ( Litarga ) Reactivi Indigeni
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Tetraborat de Sodiu ( Borax )
Tetraborat de Sodiu ( Borax ) Reactivi Indigeni
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Acid clorhidric 1N p.a, flacon 1L
Acid clorhidric 1N p.a, flacon 1L Reactivi Indigeni
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Toluen
Toluen Reactivi Indigeni
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Xilen
Xilen Reactivi Indigeni
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Alcool Izopropilic
Alcool Izopropilic Reactivi Indigeni
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Amoniac sol. 25%
Amoniac sol. 25% Reactivi Indigeni
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Hidroxid de sodiu perle
Hidroxid de sodiu perle Reactivi Indigeni
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Acid acetic (glacial) 100 % anhidru
Acid acetic (glacial) 100 % anhidru Reactivi Indigeni
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Eter de petrol, p.a. flacon de 900 ML
Eter de petrol, p.a. flacon de 900 ML Reactivi Indigeni
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Hidroxid de Sodiu - solutie 0,1 N
Hidroxid de Sodiu - solutie 0,1 N Reactivi Indigeni
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