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Table 1 Factors and their levels in the orthogonal experiment L9(34)

From: Production of a microcapsule agent of chromate-reducing Lysinibacillus fusiformis ZC1 and its application in remediation of chromate-spiked soil

Constituent

Symbol

Concentration (g/L)

Level 1

Level 2

Level 3

Corn flour

A

2

4

6

Soybean flour

B

4

8

12

NH4Cl

C

4

8

12

CaCl2

D

3

6

9

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