170135_inorganicventures_flipping

5:10 Container Material Proper:es

Container Leaching Study:

1. All containers were filled and handled in a clean area.

2. "Conduc7vity" water and doubly dis7lled nitric acid were used.

3. All leaching was performed in an oven at 60 ̍C.

4. All measurements were made using an ICP-MS, located in a clean room.

5. The leachate solu7on was measured directly from the container under study.

6. Leaching solu7ons were exposed only to the container under study.

7. Leaching solu7ons were only exposed to ULPA filtered air.

5:11 Container Material ProperRes

Container Leaching Study:

Fe extrac)on f( Container Material and Time) at 60 Deg. C.

LEACHING ------------------------------ ng/mL--------------------------------------------------------------H12 SOLN. AFTER CLEANED ACCUMULATED HOURS

CONTAINER MATERIAL

LEACHING SOLUTION 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid

FIRST LEACH

0 hrs

6 hrs

19 hrs

59 hrs

0 hrs

66 hrs

FEP PFA FLPE PMPa PMPb

A 13 B 14 C 15 D 16 E 17 F 18 G 19 H 20 I 21 J 22 K 23 L 24

1 % HNO3 nd<0.02 nd<0.02 0.55 1 % HNO3 nd<0.02 nd<0.02 1.66 1 % HNO3 nd<0.02 nd<0.02 0.46

nd<.02

0.46 1.52 0.79

0.55 1.61 0.82

0.77 0.46

1 % HNO3 nd<0.02 nd<0.02 nd<0.02 nd<0.02 nd<0.02

nd<.02 nd<.02 nd<.02 nd<.02 nd<.02 nd<.02 nd<.02 nd<.02 nd<.02

water nd<0.02 nd<0.02 0.44

0.39

0.38

PP

1 % HNO3 nd<0.02 nd<0.02 nd<0.02 nd<0.02 nd<0.02 1 % HNO3 nd<0.02 nd<0.02 nd<0.02 nd<0.02 nd<0.02 1 % HNO3 nd<0.02 nd<0.02 nd<0.02 nd<0.02 nd<0.02 water nd<0.02 nd<0.02 nd<0.02 nd<0.02 nd<0.02 1 % HNO3 nd<0.02 nd<0.02 nd<0.02 nd<0.02 nd<0.02 water nd<0.02 nd<0.02 nd<0.02 nd<0.02 nd<0.02 water nd<0.02 nd<0.02 1.18 0.85 0.15

HDPEa HDPEb LDPEa1 LDPEb1 LDPEa2 LDPEb2

2

1.5

1

0.5

0

A B C D E F G H I

J

K L