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TeikningarVÍSINDI

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2.506 teikningar tiltækar • 11 undirflokkar

Teikningar (2.506)

Purified Sodium Hydroxide: Caustic Soda Dissolved in Alcohol, Filtered and Dried in Silver

Purified Sodium Hydroxide: Caustic Soda Dissolved in Alcohol, Filtered and Dried in Silver

eftir CharlieDE

Ólífrænt

14
0
0
0
1
0
Liquid Petrolatum: The 330–390 °C Cut, Acid- and Soda-Washed, Filtered Through Charcoal
Hættulegt

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

eftir CharlieDE

Iðnaður

11
0
0
0
0
0
Colloidal Silver: Carey Lea's Soluble Silver from Silver Nitrate

Colloidal Silver: Carey Lea's Soluble Silver from Silver Nitrate

eftir CharlieDE

Ólífrænt

12
0
0
0
0
0
Absolute Alcohol: Spirit Dried over Potash and Quicklime (Drinkwater)

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

eftir CharlieDE

Iðnaður

24
0
0
0
0
0
Microscope Mounting Medium: Canada Balsam Dissolved in Benzene

Microscope Mounting Medium: Canada Balsam Dissolved in Benzene

eftir BobBE

Vefjafræði

7
0
0
0
0
0
Calcium Carbide: Lime and Coke Fused in the Electric Furnace
Hættulegt

Calcium Carbide: Lime and Coke Fused in the Electric Furnace

eftir CharlieDE

Ólífrænt

17
0
0
0
0
0
Petroleum Jelly: Vacuum Residue Filtered Warm Through Bone Black

Petroleum Jelly: Vacuum Residue Filtered Warm Through Bone Black

eftir CharlieDE

Iðnaður

14
0
0
0
0
0
Magnesium: Fused Carnallite Electrolysed in an Iron Pot
Hættulegt

Magnesium: Fused Carnallite Electrolysed in an Iron Pot

eftir CharlieDE

Ólífrænt

17
0
0
0
0
0
Chromic Oxide: Potassium Dichromate Ignited with Sulphur
Hættulegt

Chromic Oxide: Potassium Dichromate Ignited with Sulphur

eftir CharlieDE

Ólífrænt

14
0
0
0
0
0
Trisodium Phosphate: Phosphoric Acid, Soda, then Caustic Soda

Trisodium Phosphate: Phosphoric Acid, Soda, then Caustic Soda

eftir CharlieDE

Ólífrænt

14
0
0
0
0
0
Ethyl Bromide: Alcohol, Sulphuric Acid and Potassium Bromide
Hættulegt

Ethyl Bromide: Alcohol, Sulphuric Acid and Potassium Bromide

eftir CharlieDE

Lífrænt

6
0
0
0
0
0
Aluminium Chloride: Hydrogen Chloride over Hot Aluminium
Hættulegt

Aluminium Chloride: Hydrogen Chloride over Hot Aluminium

eftir CharlieDE

Ólífrænt

15
0
0
0
0
0
p-Nitroaniline: Acetanilide Nitrated, then Steamed
Hættulegt

p-Nitroaniline: Acetanilide Nitrated, then Steamed

eftir CharlieDE

Lífrænt

12
0
0
0
0
0
Acetanilide: Aniline Boiled with Glacial Acetic Acid
Hættulegt

Acetanilide: Aniline Boiled with Glacial Acetic Acid

eftir CharlieDE

Lífrænt

13
0
0
0
0
0
Beta-Naftól: Basísk samruni súlfónatsins við natríumhýdroxíð
Hættulegt

Beta-Naftól: Basísk samruni súlfónatsins við natríumhýdroxíð

eftir CharlieDE

Lífrænt

16
0
0
0
0
0
Sodium Beta-Naphthalenesulphonate: Naphthalene Sulphonated at 170 °C
Hættulegt

Sodium Beta-Naphthalenesulphonate: Naphthalene Sulphonated at 170 °C

eftir CharlieDE

Lífrænt

12
0
0
0
0
0
Salicylic Acid: Sodium Phenolate and Carbon Dioxide
Hættulegt

Salicylic Acid: Sodium Phenolate and Carbon Dioxide

eftir CharlieDE

Lífrænt

9
0
0
0
0
0
Acetic Anhydride: Acetyl Chloride on Dry Sodium Acetate
Hættulegt

Acetic Anhydride: Acetyl Chloride on Dry Sodium Acetate

eftir CharlieDE

Lífrænt

7
0
0
0
0
0
Sodium Acetate: Acetic Acid Neutralised with Washing Soda

Sodium Acetate: Acetic Acid Neutralised with Washing Soda

eftir CharlieDE

Lífrænt

14
0
0
0
0
0
Acetyl Chloride: Glacial Acetic Acid and Phosphorus Trichloride
Hættulegt

Acetyl Chloride: Glacial Acetic Acid and Phosphorus Trichloride

eftir CharlieDE

Lífrænt

15
0
0
0
0
0
Phosphorus Trichloride: Chlorine over Phosphorus
Hættulegt

Phosphorus Trichloride: Chlorine over Phosphorus

eftir CharlieDE

Ólífrænt

12
0
0
0
0
0
Potassium Ferricyanide: Red Prussiate from Yellow, with Chlorine
Hættulegt

Potassium Ferricyanide: Red Prussiate from Yellow, with Chlorine

eftir CharlieDE

Ólífrænt

16
0
0
0
0
0
Ferric Ammonium Citrate: Ferric Hydroxide Dissolved in Citric Acid and Ammonia

Ferric Ammonium Citrate: Ferric Hydroxide Dissolved in Citric Acid and Ammonia

eftir CharlieDE

Ólífrænt

14
0
0
0
0
0
Ferric Sulphate Solution: Ferrous Sulphate Oxidised with Nitric Acid
Hættulegt

Ferric Sulphate Solution: Ferrous Sulphate Oxidised with Nitric Acid

eftir CharlieDE

Ólífrænt

15
0
0
0
0
0
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