Reference Materials

Yellow Hue standard stock solution.

Yellow-green Hue standard colorimetric solution.

Yohimbine hydrochloride is an α2-adrenoceptor antagonist (pKi values are 8.52, 8.00 and 9.17 for human α2A, α2B and α2C receptors respectively). Yohimbine hydrochloride is an inhibitor of alpha2A-AR, alpha2B-AR and alpha2C-AR.An α2-adrenoceptor

Ytterbium atomic absorption standard solution.

Ytterbium standard.

Ytterbium standard.

Yttrium standard.

Yttrium standard.

Yttrium standard.

Zinc chloride standard solution.

Zinc chloride standard solution.

Zinc ion standard solution.