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LAMPIRAN
44 Lampiran 1. Struktur Organisasi PT Frisian Flag Indonesia
45 Lampiran 2. Data Uji Kecermatan (Akurasi)
Akurasi dengan uji recovery pada konsentrasi 1000 mg/Kg
Berat sampel (gr) Volume DPIP (ml)
Konsentrasi DPIP (gr/L)
Kadar Vitamin C yang terbaca alat
(mg/Kg)
Recovery (%)
0.5001 2.812 0.1803 1013.5695 101.3570
0.5001 2.834 0.1803 1021.4993 102.1499
0.5001 2.779 0.1803 1001.6749 100.1675
0.5001 2.887 0.1803 1040.6028 104.0603
0.5001 2.865 0.1803 1032.6731 103.2673
0.5001 2.769 0.1803 998.0704 99.8070
0.5001 2.784 0.1803 1003.4771 100.3477
0.5001 2.814 0.1803 1014.2904 101.4290
0.5001 2.878 0.1803 1037.3588 103.7359
Rata-rata (mg/Kg) 1018.1351 101.8135
SD 15.8943
RSD 1.5611
Akurasi dengan menggunakan sampel susu bubuk merk X
Berat sampel (gr) Volume DPIP (ml) Konsentrasi DPIP Kadar Vitamin C (mg/Kg)
1.0006 3.765 0.2535 953.7724
1.0033 3.701 0.2535 935.0365
1.0007 3.720 0.2535 942.2786
1.0037 3.700 0.2535 934.4113
1.0009 3.706 0.2535 938.4217
1.0085 3.839 0.2535 964.8251
Rata-rata (mg/Kg) 944.7909
True Value (mg/Kg) 950.000
Akurasi (%) 99.4517
Galat (%) 0.5483
46 Lampiran 3. Data Uji Keseksamaan (Presisi)
Uji Keseksamaan Keterulangan (Repeatibility)
Berat sampel (gr) Volume DPIP (ml) Konsentrasi DPIP (gr/L) Kadar Vitamin C (mg/Kg)
47 Lampiran 4. Data Uji Linearitas
Konsentrasi Vitamin C Standar (mg/Kg)
Volume DPIP (ml)
Konsentrasi DPIP (ml)
500 1.4 0.1624
1000 2.964 0.1624
1500 4.201 0.1624
2000 5.694 0.1624
2500 6.9 0.1624
Kurva linearitas metode analisis vitamin C standar menggunakan potensiometer
y = 0.002x + 0.112 R² = 0.998
0 1 2 3 4 5 6 7 8
0 500 1000 1500 2000 2500 3000
volume DPIP (ml)
Konsentrasi vitamin C standar (ppm)
48 Lampiran 5. Data Uji Batas Deteksi (LOD)
Uji Batas Deteksi (LOD) pada Konsentrasi 130 mg/Kg
Berat sampel (gr) Jumlah DPIP (ml)
Konsentrasi DPIP (gr/L)
Kadar Vitamin C (mg/Kg)
1.0034 0.616 0.2372 145.6325
1.0071 0.652 0.2372 153.5772
1.0030 0.601 0.2372 142.1429
1.0007 0.615 0.2372 145.7884
1.0001 0.591 0.2372 140.1831
1.0062 0.523 0.2372 123.3017
Rata-rata (mg/Kg) 141.7710
SD 10.1411
RSD 7.1532
RSD Horwitz 7.5906
49 Lampiran 6. Data Uji Batas Kuantitasi (LOQ)
Uji Batas Kuantitasi pada Konsentrasi 237.5 mg/Kg
Analisis
Uji Batas Kuantitasi pada Konsentrasi 317 mg/Kg
Analisis
50 Uji Batas Kuantitasi pada Konsentrasi 476 mg/Kg
Analisis
Data Berat
Sampel (gr)
Volume DPIP (ml)
Konsentrasi DPIP (gr/L)
Kadar Vitamin C (mg/Kg)
Ulangan 1 1.0016 2.505 0.1984 496.2481
Ulangan 2 1.0024 2.409 0.1984 476.8493
Ulangan 3 1.0033 2.541 0.1984 502.5269
Ulangan 4 1.0008 2.449 0.1984 485.5421
Ulangan 5 1.0001 2.43 0.1984 482.1124
Ulangan 6 1.0035 2.482 0.1984 490.7608
Perhitungan Presisi
Rata-rata (mg/Kg) 489.0066
SD 9.4408
RSD 1.9306
RSD Horwitz 6.3000
0.67 x RSD H 4.2210
Perhitungan Akurasi
Ailai Aktual (mg/Kg) 489.0066
Ailai Teoritis (mg/Kg) 474.6445
Penerimaan (%) 103.0258
51 Lampiran 7. Data Pengukuran Kadar Vitamin C Produk FF2 (Satu Siklus Produksi)
Totebin Ulangan Berat
52
53 Totebin Ulangan Berat
Sampel (gr)
Volume DPIP (ml)
Konsentrasi DPIP (gr/L)
Kadar Vitamin C (mg/Kg)
48-0148 1 1.0051 3.899 0.2808 1089.3452
2 1.0013 3.631 0.2808 1018.3184
49-0133 1 1.0066 4.101 0.2808 1144.0748
2 1.0035 4.205 0.2808 1176.7120
50-0219 1 1.0076 3.484 0.2808 970.9828
2 1.0012 3.748 0.2808 1051.2362
51-0138 1 1.0017 3.548 0.2808 994.6436
2 1.0031 3.315 0.2808 928.0275
52-0135 1 1.006 3.31 0.2808 923.9566
2 1.0035 3.631 0.2808 1016.0859
53-0228 1 1.0025 3.401 0.2808 952.6729
2 1.0008 3.687 0.2808 1034.5403
54-0119 1 1.0012 3.8 0.2808 1065.8211
2 1.0046 3.812 0.2808 1065.5683
55-0173 1 1.0016 3.589 0.2808 1006.2380
2 1.0035 3.673 0.2808 1027.8391
56-0162 1 1.0007 3.519 0.2808 987.4996
2 1.0015 3.321 0.2808 931.1925
57-0113 1 1.0004 3.553 0.2808 997.3397
2 1.0025 3.461 0.2808 969.4798
58-0120 1 1.0012 4.001 0.2808 1122.1974
2 1.0033 4.102 0.2808 1148.1177