Kód

Leírás

Kiszerelés

LGC4009

2-Iodobenzoic acid - Iodine

1 g

LGC4008

4-Bromobenzoic acid - Bromine

1 g

LGC4003

Benzoic acid - Oxygen

1 g

LGC4002

Acetanilide - Carbon, hydrogen, nitrogen

1 g

LGC4001

Dibenzothiophene - Sulfur

2 x 500 mg

NIST-2144

m-Chlorobenzoic acid - Chlorine

2 g

NIST-2143

p-Fluorobenzoic acid - Fluorine

2 g

NIST-2141

Urea - Nitrogen

2 g

NIST-1216

Carbon modified silica - Carbon

3 x 1g

NIST-148

Nicotinic acid - Carbon, hydrogen and nitrogen

2 g