El trueque es el presente y el futuro del comercio internacional, especialmente para las personas que se inician en el negocio de importación y exportación. El trueque y más, operaciones triangulares.
La segmentación perfecta para sus propuestas de negocio, Sus lugares de destino, además de su clase de clientes objetivo, además de sus artículos y categorías.
Grantee 100% safe shipping, free of EU customs clearance. We will ship by special line that shipping company do custom clearance and deliver to door. 100% safe delivery! Why Choose Us 1. Quality is our culture. We cooperate with research institutions,strictly…
Acid Yellow 36, is also known as Acid Gold Yellow G or Metanil Yellow G. It is a yellow powder, red light yellow to orange. Acid Gold Yellow G will produce red after diluted precipitation, in purple sulfuric acid. In a blue nitric acid, it then turned…
Auramine O, Color Index, Basic Yellow 2 C.I.: 41000. CAS Number: 2465-27-2. Molecular Weight: 303.83. Molecular Formula: C17H22ClN3. Strength: 100%. Appearance: Yellow to brown powder. Shade: To the similar standard of GB. Properties: It is very soluble…
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