སྒྱུ་རྩལ
མཛེས་སྡུག་དང་བདེ་ཐང
བཟོ་རིག
རིག་གནས་དང་ལོ་རྒྱུས
དགའ་སྟོན
ཁོར་ཡུག
ཟས་དང་བཏུང་རྫས
ཕྱིར་འཕྲུལ་རིག
ཚན་རིག
རྩེད་འགྲན
རིག་རྩལ
གྱོན་རུང

བཟོ་གྲྭ

བིལུ་པིརིན་ཊི ༤༣༧ ཡོད

བིལུ་པིརིན་ཊི (༤༣༧)

Optical Glass: Borosilicate Crown Melted, Stirred and Cooled in the Pot
ཉེན་ཁ་ཅན།

Optical Glass: Borosilicate Crown Melted, Stirred and Cooled in the Pot

Charlie གྱིསDE

བཟོ་གྲྭ

༡༢
༠
༠
༠
༠
༠
Continuous Glass Fibre Strand Drawn from a Platinum Bushing

Continuous Glass Fibre Strand Drawn from a Platinum Bushing

Charlie གྱིསDE

བཟོ་གྲྭ

༡༡
༠
༠
༠
༠
༠
Methyl Methacrylate from Acetone Cyanohydrin
ཉེན་ཁ་ཅན།

Methyl Methacrylate from Acetone Cyanohydrin

Charlie གྱིསDE

བཟོ་གྲྭ

༡༣
༠
༠
༠
༠
༠
Acetone Cyanohydrin from Acetone and Hydrogen Cyanide
ཉེན་ཁ་ཅན།

Acetone Cyanohydrin from Acetone and Hydrogen Cyanide

Charlie གྱིསDE

བཟོ་གྲྭ

༦
༠
༠
༠
༠
༠
Liquid Petrolatum: The 330–390 °C Cut, Acid- and Soda-Washed, Filtered Through Charcoal
ཉེན་ཁ་ཅན།

Liquid Petrolatum: The 330–390 °C Cut, Acid- and Soda-Washed, Filtered Through Charcoal

Charlie གྱིསDE

བཟོ་གྲྭ

༨
༠
༠
༠
༠
༠
Absolute Alcohol: Spirit Dried over Potash and Quicklime (Drinkwater)

Absolute Alcohol: Spirit Dried over Potash and Quicklime (Drinkwater)

Charlie གྱིསDE

བཟོ་གྲྭ

༢༢
༠
༠
༠
༠
༠
Petroleum Jelly: Vacuum Residue Filtered Warm Through Bone Black

Petroleum Jelly: Vacuum Residue Filtered Warm Through Bone Black

Charlie གྱིསDE

བཟོ་གྲྭ

༡༢
༠
༠
༠
༠
༠
Triethanolamine from Ethylene Oxide and Aqueous Ammonia
ཉེན་ཁ་ཅན།

Triethanolamine from Ethylene Oxide and Aqueous Ammonia

Charlie གྱིསDE

བཟོ་གྲྭ

༡༠
༠
༠
༠
༠
༠
Crude Carbolic Acid: Carbolic Oil Washed with Caustic Soda, Lowe's Prescription
ཉེན་ཁ་ཅན།

Crude Carbolic Acid: Carbolic Oil Washed with Caustic Soda, Lowe's Prescription

Charlie གྱིསDE

བཟོ་གྲྭ

༦
༠
༠
༠
༠
༠
Benzene from Coal-Tar Light Oil: Washed and Rectified, Lunge 1887
ཉེན་ཁ་ཅན།

Benzene from Coal-Tar Light Oil: Washed and Rectified, Lunge 1887

Charlie གྱིསDE

བཟོ་གྲྭ

༨
༠
༠
༠
༠
༠
Vinyl Acetate from Ethylene and Acetic Acid over Palladium-Gold

Vinyl Acetate from Ethylene and Acetic Acid over Palladium-Gold

Charlie གྱིསDE

བཟོ་གྲྭ

༨
༠
༠
༠
༠
༠
Formalin: Methanol Oxidised over Silver
ཉེན་ཁ་ཅན།

Formalin: Methanol Oxidised over Silver

Charlie གྱིསDE

བཟོ་གྲྭ

༤
༠
༠
༠
༠
༠
Methanol from Synthesis Gas over Copper and Zinc Oxide
ཉེན་ཁ་ཅན།

Methanol from Synthesis Gas over Copper and Zinc Oxide

Charlie གྱིསDE

བཟོ་གྲྭ

༡༤
༠
༠
༠
༠
༠
Synthesis Gas by Steam Reforming of Natural Gas
ཉེན་ཁ་ཅན།

Synthesis Gas by Steam Reforming of Natural Gas

Charlie གྱིསDE

བཟོ་གྲྭ

༨
༠
༠
༠
༠
༠
Ethylene Glycol by Hydration of Ethylene Oxide
ཉེན་ཁ་ཅན།

Ethylene Glycol by Hydration of Ethylene Oxide

Charlie གྱིསDE

བཟོ་གྲྭ

༩
༠
༠
༠
༠
༠
Ethylene Oxide by Direct Oxidation over Silver
ཉེན་ཁ་ཅན།

Ethylene Oxide by Direct Oxidation over Silver

Charlie གྱིསDE

བཟོ་གྲྭ

༨
༠
༠
༠
༠
༠
Ethylene by Steam Cracking of Naphtha

Ethylene by Steam Cracking of Naphtha

Charlie གྱིསDE

བཟོ་གྲྭ

༡༠
༠
༠
༠
༠
༠
Petroleum Coke: Crude Oil Residue Coked in a Delayed Coker and Calcined

Petroleum Coke: Crude Oil Residue Coked in a Delayed Coker and Calcined

Charlie གྱིསDE

བཟོ་གྲྭ

༡༠
༠
༠
༠
༠
༠
Glacial Acetic Acid from Wood Vinegar: Acetate of Soda, Oil of Vitriol and Freezing
ཉེན་ཁ་ཅན།

Glacial Acetic Acid from Wood Vinegar: Acetate of Soda, Oil of Vitriol and Freezing

Charlie གྱིསDE

རང་བྱུང

༢༠
༠
༠
༠
༡
༠
Beech Wood Distilled in an Iron Retort: Tar, Wood Vinegar and Charcoal

Beech Wood Distilled in an Iron Retort: Tar, Wood Vinegar and Charcoal

Charlie གྱིསDE

བཟོ་གྲྭ

༢༥
༠
༠
༠
༠
༠
Crude Naphthalene from Light Creosote Oil: Warnes, 1913

Crude Naphthalene from Light Creosote Oil: Warnes, 1913

Charlie གྱིསDE

རང་བྱུང

༡༧
༠
༠
༠
༠
༠
Phthalic Anhydride by Air Oxidation of Naphthalene: Gibbs and Conover, 1918

Phthalic Anhydride by Air Oxidation of Naphthalene: Gibbs and Conover, 1918

Charlie གྱིསDE

རང་བྱུང

༡༩
༠
༠
༠
༠
༠
Paper-Insulated Lead-Covered Cable

Paper-Insulated Lead-Covered Cable

Mary གྱིསFI

རྫས

༧༠
༠
༠
༠
༠
༠
Electroless Nickel Plating

Electroless Nickel Plating

Charlie གྱིསDE

རྫས་རིག

༤༩
༠
༠
༠
༠
༠
437 ནང་ལས་ 24 སྟོན་དོ།