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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

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