Can the supplier provide a formal EU REACH registration certificate and a test report compliant with the RoHS directive?

For IOA, a polar monomer, is it safer to use coated iron drums or PE plastic drums? How can discoloration due to long-term storage be prevented?

What core patents or technological accumulations does Ascent Petrochem possess in the field of specialty monomers? Can it provide past export records?

Can the supplier provide the latest version of the SDS (Safety Data Sheet) compliant with GHS standards and confirm that its polymerization inhibitor content meets the contractual agreement?

Lsobornyl Methacrylate (IBOMA) is sensitive to light and heat. Do the 200kg light-proof containers or IBC containers provided by the supplier have anti-static and leak-proof designs?

If there are large batch-to-batch viscosity fluctuations, does the supplier have a robust after-sales laboratory re-inspection process and claims mechanism?

In the COA report, are the measured values ​​of 'Asia/Color (APHA)' and 'Moisture' clearly indicated? When exporting Lsobornyl Methacrylate (IBOMA) from China to Europe or America, how does the supplier ensure the polymerization inhibitor does not degrade during long-distance sea transport?

To cope with global supply chain fluctuations, does the supplier have overseas agents or bonded warehouses that can provide rapid replenishment for small batches?