phase-transfer catalyst Supplier

Tel: +86-29-65816888
Correo electrónico: info@lyvbio.com
WhatsAPP: &#x002b;&#x0038;&#x0036;&#x0031;&#x0038;&#x0032;&#x0039;&#x0031;&#x0038;&#x0035;&#x0037;&#x0034;&#x0039;&#x0038;
Business hours: Monday – Friday 8.30am – 6pm
Dirección: Unit 5-0203, No. 5 Beiyuanmen Street, Xi'an, Shaanxi, China

123-41-1 Choline hydroxide nutrient fortifier Intermedio farmacéutico phase-transfer catalyst quaternary ammonium hydroxide

Ingredientes nutricionales