Uncategorized 23 9 月 2020 Notice of Shellac Storage Precautions Aging and agglomeration are prominent problems in the storage of shellac resin products. During long-term storage of shellac resin, due... 隆昌化工 无评论
Uncategorized 21 9 月 2020 什么是虫胶薄片？ Shellac flakes is a forest by-product and important industrial raw material with very economic value. Many people regard the transliteration... 隆昌化工 无评论
Laboratory News 14 9 月 2020 Analytical Instruments purchased by Longchang Chemical Laboratory（2） 1. NMR English name: Nuclear Magnetic Resonance SpectroscopyModel: ARX400Manufacturer: BrukerOrigin: Switzerland Technical indicators: resolution: H, C are less than or... 隆昌化工 无评论
Laboratory News 11 9 月 2020 Analytical Instruments purchased by Longchang Chemical Laboratory（1） 1. ICP English name: Inductively Coupled Plasma-Atomic Emission SpectrometerModel: Prodigy 7Manufacturer: Leeman CompanyOrigin: United States Technical indicators: Optical resolution: ≤0.007nm... 隆昌化工 无评论
Uncategorized Artificial-blood-vessel-material 10 9 月 2020 人造血管材料 The human blood circulatory system includes three parts: blood, blood vessels, and heart. The blood vessels serve as bridges to... 隆昌化工 无评论
Catalysts & Chemical Auxiliary Agents Optical brightener OB Structure 05 9 月 2020 How to distinguish between fluorescent whitening agent OB and fluorescent whitening agent OB-1？ 1. Optical brightener OB and Optical brightener OB-1 are completely different chemicals 2. Optical brightener OB and Optical brightener OB-1, these... 隆昌化工 无评论
