• Acetic and nitric
• Alkali neutralizers
• Amino ___
• Amino and folic
• Amino and tannic
• Aminos, e.g.
• Ascorbic and boric e.g.
• Base antagonists
• Base counterparts
• Base neutralizers
• Base opposites
• Bases' antitheses
• Beaker fluids
• Boric and citric
• Boric and folic
• Cause of stomach problems, sometimes
• Causes of breakdowns
• Chem lab array
• Chem lab collection
• Chem lab substances
• Chem-lab liquids
• Chemical-burn causers
• Chemistry lab supply
• Chemists' substances
• Citric and nitric
• Citric and others
• Compounds in vinegar and car batteries
• Corrosive agents
• Corrosive chemicals
• Corrosive compounds
• Corrosive liquids
• Corrosive stuff
• Corrosive substances
• Corrosives
• Digestive juices
• Durer supplies
• Etchants
• Etcher's chemicals
• Etcher's etchers
• Etcher's fluids
• Etcher's need
• Etcher's supply
• Etchers' purchases
• Etching agents
• Etching fluids
• Etching materials
• Etching supplies
• Fatty ___
• Fluids in flasks
• Gastric juices, e.g.
• H2SO4 and such
• HCl and HF
• HCl and others
• Heartburn causes
• Heartburn causes, maybe
• Hydrochloric and amino
• Hydrochloric and boric
• Lab assortment
• Lab bottles
• Lab chemicals
• Lab collections
• Lab flask contents, perhaps
• Lab hazards
• Lab liquids
• Lab supply
• Lab-bottle contents
• Lab-bottle fillers
• Litmus changers
• Litmus paper reddeners
• Litmus reddeners
• Litmus test materials
• Low pH liquids
• Low-pH compounds
• Low-pH solutions
• Low-pH substances
• Metal eaters
• Niacin and others
• Niacin and vitamin C
• Nitric and acetic
• Nitric and boric
• Nos. on room coolers?
• Nucleic and hydrochloric
• Oxalic and oleic
• Reactors to litmus
• RNA and DNA
• See 47A
• Some are fatty
• Some corrosives
• Some reagents
• Sour substances
• Stomach ___
• Stomach churners
• Stomach contents
• Stomach foes of hard-partying rockers
• Stomach sourers
• Substances with low pH
• Sulphuric and hydrochloric
• Tannic and boric
• These can be citric
• They give wine its crispness
• They have low pH's
• They have pH's of less than 7
• They may cause breakdowns
• They neutralize lyes
• They turn litmus paper red
• They turn litmus red
• They're in your stomach
• They're used in mineral processing
• Tummy troublers
• Tummy upsetters
• Tums targets
• Vinegar and lemon juice
• What helps about 100 etchers?