✦ LIBER ✦

Air sampling filter holder with the convenience of magnetic coupling

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The sampling of hydrogen fluoride in air

✍ C. Huygen 📂 Article 📅 1963 🏛 Elsevier Science 🌐 English ⚖ 445 KB

The sampling of hydrogen sulfide in air

✍ C. Huygen 📂 Article 📅 1964 🏛 Elsevier Science 🌐 English ⚖ 507 KB

The sampling of sulfur dioxide in air wi

✍ C. Huygen 📂 Article 📅 1963 🏛 Elsevier Science 🌐 English ⚖ 1019 KB

National I&ifrrte of PubCic Health, Ulrecht (The Netherlands) (Rkeived July 4th, xgGz