Air. Nothing else. That is what we provide. And your added value. Because our microbial air samplers give you precisely the security you need. Our ambition to create the ideal solution has made us the world market leader in microbiological air monitoring. We research, develop, produce, and maintain high-quality, innovative products. Whether integrated or mobile, MAS -100 is at the heart of our success – and yours. And we’re only satisfied if we meet, and even exceed, your expectations. We believe in collaboration, trust, and self-confidence. Because as we see it, perfection is human.