Mea Hana Mea Hoʻohui Meaʻai TianJia Oxalic acid dihydrate
| MEA | NĀ KIKOʻĪ | HOPENA |
| % MAʻEMAʻE | 99.6% min | 99.89% |
| % Sulphate | 0.08% max (800ppm) | 0.03 |
| Nā Metala Kaumaha % | 0.001% ka palena kiʻekiʻe | 0.0005 |
| % FERROUS | 0.001%maximum | 0.0004 |
| KOLORIDA % | 0.002 %maximum | 0.001 |
| % HOʻĀ ʻANA | 0.08% kiʻekiʻe loa | 0.03 |
Nā hana o ka waikawa oxalic:
1. Ma ke ʻano he mea hoʻemi a me ka mea hoʻokeʻokeʻo, hoʻohana ʻia ia i ka hana ʻana i nā antibiotics, borneol a me nā lāʻau ʻē aʻe, a me nā mea hoʻoheheʻe no ka unuhi ʻana i nā metala kakaikahi, nā mea hoʻemi dye, nā mea tanning, a pēlā aku. Ka hoʻohana ʻana i ka waikawa oxalic:
2. ʻOihana lāʻau lapaʻau: hoʻohana ʻia e hana iā Chlortetracycline, Oxytetracycline, tetracycline, Streptomycin, borneol, Vitamin B12 a me nā lāʻau ʻē aʻe.
3. ʻOihana paʻi a me ka hoʻoluʻu ʻana: hoʻohana ʻia ma ke ʻano he mea kōkua kala, bleach, a me ka mea waena lāʻau lapaʻau. Hoʻohana ʻia ka ʻoihana palakiko e hana i ka polyvinyl chloride, amino plastics, a me nā urea formaldehyde plastics.
4. ʻOihana kemika: Hoʻohana ʻia e hana i ka Cobalt oxalate, nickel oxalate, alkaline green, steel, etc.
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