Check grams per liter, and ensure the value includes colorants when possible, since darker tints can raise emissions. Compare bases across sheens because semi-gloss, satin, and matte can differ. Understand that “zero” sometimes means below a specific threshold, not literal zero. Consult technical data sheets and safety data sheets, which often disclose ranges. If a label omits details, ask the manufacturer directly and favor companies that publish transparent, method-based measurements instead of vague marketing statements.
Independent certifications assess product emissions and performance, helping you avoid guesswork. Look for credible programs that evaluate VOC content and total emissions over time, often in chamber tests. Certifications like GREENGUARD Gold and Green Seal can indicate stringent criteria, while respected regional rules guide sealants and adhesives toward safer formulations. Pair these badges with your own nose and comfort thresholds. If a certified product still smells strong, increase ventilation and consider alternatives from the same manufacturer.