1963-HKRS30-8-54_Part01 — Page 51

70

(1)

(2)

0

(4)

(5)

(6)

(7)

(8)

(1) Large welded con-

$

I

tainers approved by the Ministry or by the Authority.

HYDROFLUORIC

ACID SOLUTION (Fluoric Acid, Hydrogen Fluoride Solution).

(1) Sound gutta percha was, ebonite or suit- able plastic bottles, effectively closed.

10%

(2) Sound leaden bottles, effectively closed.

10%

1 gal. (1) For transport only- Packed with effective ab- sorbent material in wooden cases. Kisselguhr or other siliceous material is not allowed. Not more than 10 gal. in cach case.

1 gal. (2) Packed with clestive ab- sorbent material in wooden

cases, Kieselgubr or other

siliceous material is not

allowed.

D

1 SAL

and

E

10%

50 gal. (3) (2)

|(3) (2) Hydrofluoric Acid of all strength. Buit- able metal drums each lined or coated internally with lead OF other suitable material, effectively closed.

(3) (6) Hydrofluoric Acid of Bot less the 70% w/w. Suitable

fron, or steel druma,

(E)

(23)

10%

50 gal (3) {}

(3)

(5)

(0

(7)

(8)

10%

HYDROFLUOSILICIC

ACID

(Sand acid).

MIXED ACID

(when consisting of a mixture of Sulphuric and Nitric Acid).

NITRIC ACID

effectively closed. Drints must be free) from scale.

(1) Glass QJ earthen- Ware containers of suitable make, effec- tively closed.

D

2 gal.

z gal.

and

E

As for Nitric Acid

E

2 gal.

2 gal,

E

2 gal.

2 gal

and

G

21 gal. (1) For transport only-

Packed with effective ab- sorbent material in wooden

*In the case of Nitric Acid not exceeding 70% w/w or 1.420 $.G. the absorbent and protective packing material may con- sist of kieselguht, whiting or an intimate mixture of sawdust and whiting, such that there is present in the mixture not less than † lb. (302 g) of whiting and not more than 0,6 lb. (272 g) of sawdust per lb. (453 g.) of Nitric Acid. Any saw- dust used FIRS be of suficient fineness and |

71