Photographic developers24931210-4Fine and various chemical products
Photographic fixers24931220-7Fine and various chemical products
X-ray developers24931230-0Fine and various chemical products
X-ray fixers24931240-3Fine and various chemical products
Culture medium24931250-6Fine and various chemical products
Image intensifiers24931260-9Fine and various chemical products
Specialised chemical products24950000-8Fine and various chemical products
Greases and lubricants24951000-5Fine and various chemical products
Lubricants24951100-6Fine and various chemical products
Drilling mud24951110-9Fine and various chemical products