Details: lab equipments hand made filter paper (18.5cm dia) b.t.b. (bromothymol blue) paper (20 leaves in a book, 10 books in each pocket) methyl orange methylene blue n/2.8 sulphuric acid concentrated sulphuric acid lead sub acetate ph tablets 7.0 hp (each pkt of 10 tablets) ph tablets 4.0 ph (each pkt of 10 tablets) ph tablets 9.2 ph (each pkt of 10 tablets) sodium hydroxide pellets phenophthalein
Sector: Sugar