n羟基化检测标准

Surface active agents - Alkoxylated derivatives - Determination of hydroxyl value - N-methyl imidazole method

Surface active agents - Alkoxylated derivatives - Determination of hydroxyl value; N-methyl imidazole method

4-Amino-N-[3-(2-Hydroxyephyl)sulfone]phenylbenzamide

m-Hydroxy-N,N-diethylanline

Determination of N,N-bis(2-hydroxyethyl)-p-phenylenediamine,N,N-dimethyl-p-phenylenediamine,N,N-diethyl-p-phenylenediamine,N-phenyl-p-phenylenediamine and their salts in oxidative hair dyes for export-High performance liquid chromatography

Specification for cadmium selenide monocrystal of CdSe-N-TOl used for infrared solid state laser

Surface active agents. Alkoxylated derivatives. Determination of hydroxyl value. N-methyl imidazole method

Unitized, Multiple Diode Arrays, Silicon Types 1N5768, 1N5770, 1N5772, 1N5774, 1N6100, 1N6101, 1N6496, 1N6506, 1N6507, 1N6508, 1N6509, 1N6510, and 1N6511

Unitized, Multiple Diode Arrays, Silicon Types 1N5768, 1N5770, 1N5772, 1N5774, 1N6100, 1N6101, 1N6496, 1N6506, 1N6507, 1N6508, 1N6509, 1N6510, and 1N6511

COSMETIC RAW MATERIALS. TEST OF CONTENT OF STERS OF P-HYDROXYBENZOATES. BROMINATION METHOD.

Transistor, Dual, Unitized, NPN/PNP, Complementary, Silicon, Types 2N3838, 2N4854, and 2N4854U, JAN, JANTX, and JANTX

Semiconductor Device, Unitized, Dual-Transistor, NPN, Silicon Types 2N5793, 2N5794, JAN, JANTX, JANTXV, JANS.

Transistor, Unitized Dual, NPN, Silicon, Types 2N2919, 2N2920, JAN, JANTX, JANTXV, JANS, JANHC and JANKC