Tungsten & Sapphire Growth Furnace Price

[Know Tungsten] Ammonium Metatungstate Packaging

Details: Category: Tungsten Video; Published on Tuesday, 11 March 2025 20:23; Written by Zhenghua; Hits: 127

According to 'GB/T 26033-2010 Ammonium Metatungstate', ammonium metatungstate is generally packaged in iron drums, lined with polyethylene plastic bags for sealing. If there are special requirements for packaging, they shall be determined through negotiation between the supplier and the buyer. The weight of each package shall also be determined through negotiation between the supplier and the buyer.

[Know Tungsten] Appearance Quality Standard for Ammonium Metatungstate

Details: Category: Tungsten Video; Published on Tuesday, 11 March 2025 20:21; Written by Zhenghua; Hits: 147

According to 'GB/T 26033-2010 Ammonium Metatungstate', the appearance quality standard for ammonium metatungstate is that the product appears as a white powder or light yellow crystals, with no visible foreign matter or lumps upon visual inspection.

[Know Tungsten] Standard for Water-Insoluble Substances in Ammonium Metatungstate

Details: Category: Tungsten Video; Published on Tuesday, 11 March 2025 20:17; Written by Zhenghua; Hits: 120

According to 'GB/T 26033-2010 Ammonium Metatungstate', the standard for water-insoluble substances in ammonium metatungstate is that, at room temperature, the water-insoluble substances measured with a solution containing 650g/L of tungsten trioxide do not exceed 0.05%.

[Know Tungsten] Ammonium Metatungstate pH Standard

Details: Category: Tungsten Video; Published on Tuesday, 11 March 2025 20:19; Written by Zhenghua; Hits: 92

According to 'GB/T 26033-2010 Ammonium Metatungstate', the pH standard for ammonium metatungstate is that, at room temperature, the pH value measured with a solution containing 650g/L of tungsten trioxide does not exceed 4.5.

The Ganzhou Tungsten Association Predicted the Average Price in February 2025

Details: Category: Tungsten Video; Published on Thursday, 06 March 2025 19:33; Written by Xiaoting; Hits: 125

The predicted average price by the Ganzhou Tungsten Association and the long-term contract quotations of major tungsten enterprises from February 2024 to February 2025.