REAGENT

Cadmium

99.999% metals basis

CAS:7440-43-9

Formula:Cd

MW:112.41 g/mol

฿640.00

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REAGENT

Bromocresol purple-bromothymol blue mixed indicator

0.2% (w/v) in methanol (methanol)

CAS:115-40-2

Formula:C₂₁H₁₆Br₂O₅S

MW:540.22 g/mol

฿1,380.00

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REAGENT

Nitric acid standard

Analytical titrant, 0.1M

CAS:7697-37-2

Formula:HNO₃

MW:63.01 g/mol

฿760.00

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REAGENT

N-Methyl-bis(trifluoroacetamide)

For GC derivatization, 98%

CAS:685-27-8

Formula:C₅H₃F₆NO₂

MW:223.07 g/mol

฿4,850.00

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REAGENT

Ammonium nitrate -15N2

Abundance: 10atom%; Chemical purity: ≥98.5%

CAS:43086-60-8

Formula:₁₅NH₄₁₅NO₃

MW:82.03 g/mol

฿2,990.00

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REAGENT

Pectin

65%, from citrus peel

CAS:9000-69-5

฿760.00

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REAGENT

Caesium chloride

99.99% metals basis

CAS:7647-17-8

Formula:CsCl

MW:168.36 g/mol

฿620.00

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REAGENT

Bromocresol purple

1%(w/v)in water

CAS:115-40-2

Formula:C₂₁H₁₆Br₂O₅S

MW:540.22 g/mol

฿580.00

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REAGENT

Boric acid

99.9%, 500 eyes

CAS:10043-35-3

Formula:H₃BO₃

MW:61.83 g/mol

฿840.00

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REAGENT

O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylamine hydrochloride

98%

CAS:57981-02-9

Formula:C₇H₄F₅NOHCl

MW:249.57 g/mol

฿680.00

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